What's the difference between area and perimeter?

Area


Definition:

  • (n.) Any plane surface, as of the floor of a room or church, or of the ground within an inclosure; an open space in a building.
  • (n.) The inclosed space on which a building stands.
  • (n.) The sunken space or court, giving ingress and affording light to the basement of a building.
  • (n.) An extent of surface; a tract of the earth's surface; a region; as, vast uncultivated areas.
  • (n.) The superficial contents of any figure; the surface included within any given lines; superficial extent; as, the area of a square or a triangle.
  • (n.) A spot or small marked space; as, the germinative area.
  • (n.) Extent; scope; range; as, a wide area of thought.

Example Sentences:

  • (1) The accumulation of lipids and enzymes such as simple estarase, lipase, beta-HDH, alpha-GDH and NADPH-reductase in those areas, suggests that lipids are not a simple excretory product.
  • (2) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (3) For some time now, public opinion polls have revealed Americans' strong preference to live in comparatively small cities, towns, and rural areas rather than in large cities.
  • (4) On Friday night, in a stadium built in an area once deemed an urban wasteland, the flame that has journeyed from Athens to every corner of these islands will light the fire that launches the London Olympics of 2012.
  • (5) Neuropsychological testing is a relatively new field in the area of clinical neuroscience.
  • (6) A study of factors influencing genetic counseling attendance rate has been conducted in the Bouches-du-Rhône area, in the south of France.
  • (7) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
  • (8) The cross sectional area of the aortic lumen was gradually decreased while the length of the stenotic lesion gradually increased by using strips with different width.
  • (9) No reaction product was observed in the lamellar areas.
  • (10) This computer is connected to a fileserver via a local area network and is used exclusively for data acquisition.
  • (11) Graft life is even more prolonged with patch angioplasty at venous outflow stenoses or by adding a new segment of PTFE to bypass areas of venous stenosis.
  • (12) The coefficient of variation in the integrated area of a single peak is 16%.
  • (13) A quadripolar catheter was positioned either at the site of earliest ventricular activation during induced monomorphic ventricular tachycardia or at circumscribed areas of the left ventricle.
  • (14) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (15) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (16) In the fall of 1975, 1,915 children in grades K through eight began a school-based program of supervised weekly rinsing with 0.2 percent aqueous solution of sodium fluoride in an unfluoridated community in the Finger Lakes area of upstate New York.
  • (17) Pain is not reported in the removal area, the clinical examinations show identical findings on both patellar tendons, X-ray and ultrasound evaluations do not demonstrate any change in patellar position.
  • (18) However, there was no statistically significant difference in mean areas under the LH and FSH curves in the GnRH-treated groups.
  • (19) In 22 cases (63%), retinal detachment was at least partially flattened in the area of the posterior pole of the eye.
  • (20) The hospital whose A&E unit has been threatened with closure on safety grounds has admitted that four patients died after errors by staff in the emergency department and other areas.

Perimeter


Definition:

  • (n.) The outer boundary of a body or figure, or the sum of all the sides.
  • (n.) An instrument for determining the extent and shape of the field of vision.

Example Sentences:

  • (1) According to perimeter of leg, 13% of these girl students might he considered affected of second degree malnutrition, this situation prevailed from 13 to 18 years of age, but was not true in the 12--year--old group.
  • (2) Down the road another group of protesters gathered outside the chain-link fence surrounding the Marriott's perimeter.
  • (3) New bone also developed on the cemoral component of the pseudarthrosis in the form of osteophytes situated around the perimeter of the resected surface.
  • (4) By double immunostaining, 55.0% to 89.7% of hCG alpha cells were synchronously immunoreactive for serotonin in Type A and 3.2% to 11.8% of hCG alpha cells showed PP-positivity in Type B. HCG alpha-positive granules had a constant relationship between perimeter (P) and area (A), log10 A approximately D log10 P, in each case (n = 5).
  • (5) The inside groups hope to be able to come out and join the blue bloc, and hold a "people's summit" inside, or near the perimeter of the centre.
  • (6) The ratio of the area (A) to the perimeter squared (L2) was termed "area factor" (f) and used as a factor indicating circularity.
  • (7) Nuclear perimeter had the highest discriminative power.
  • (8) We have now studied the morphologies, central projections, and retinal distributions of the major morphological classes of ganglion cells in the normal adult monkey, the newborn monkey, and the adult monkey in which restricted regions of retina were depleted of ganglion cells at birth as a result of small lesions made around the perimeter of the optic disc.
  • (9) The mean value of outer villous perimeter, mean chord length and per cent area were respectively 46.9 mu (X 1000 mu 2) with a standard deviation of 4.6, 57.7 mu (standard deviation 9.3) and 66.1% (standard deviation 7.4).
  • (10) The deformities resulting from premature closure of a coronal, sagittal, metopic, or lambdoid suture can be predicted by the following observations: (1) cranial vault bones that are prematurely fused act as a single bone plate with decreased growth potential; (2) asymmetrical bone deposition occurs mainly at perimeter sutures, with increased bone deposition directed away from the bone plate; (3) sutures adjacent to the stenotic suture compensate in growth more than those sutures not contiguous with the closed suture; and (4) enhanced bone deposition occurs along both sides of a nonperimeter suture that is a continuation of the prematurely closed suture.
  • (11) By means of an automatic image analysis system we measure trabecular bone area (A1) and perimeter (P1).
  • (12) Typically, approximately four to eight ER-ir ependymal cells were present around the perimeter of the third ventricle, although occasionally small aggregations of greater numbers of labeled cells were observed.
  • (13) The parameters measured were the nuclear area, the nuclear perimeter and the maximum nuclear diameter.
  • (14) The study of surface antigen by immunoelectron microscopy has been hampered by the fact that thin sections of cells provide only a view of the cell perimeter in an essentially two- dimensional fashion.
  • (15) The perimeters of neuronal somata and the proximal parts of dendrites bound the antibody.
  • (16) It is related to physical and physiological factors that derive from the volume of tissue transplanted, the neatness of its fit into the wound, its supportive facilities, its functional activity, its relation to gravity, and the effect of its perimeter scar tissue bed and venous drainage system.
  • (17) Her husband, a government official, went straight back to work after being rescued from the roof of the town hall, where he survived by clinging on to the perimeter fence while 70 of his colleagues drowned.
  • (18) Tangent-screen visual fields were compared with the fields determined by a newly acquired automated perimeter in 100 eyes of consecutive patients with glaucoma or suspected glaucoma.
  • (19) Fourteen peace activists from across the United States will begin a protest vigil and fast along the perimeter fence of the US military detention camp at Guantánamo Bay , Cuba, on Wednesday in an attempt to draw attention to what they consider to be ongoing human rights abuses at the prison.
  • (20) The reproducibility of perimetric results on the blind spot has been investigated under controllnt well-trained perimetrists on 178 eyes of 107 patients; the same eyes and patients were examined twice with the computer perimeter as well.