 | Research and Education Association - Study Aids - 1994 - 352 pages
...of the shaded region is equal to the area of rectangle ABCD minus the area of triangle EBC. Recall that the area of a rectangle is equal to the product of its length and its width. Thus, Area of rectangle AßCD = (Aß) (ßC). The area of a triangle is equal... | |
 | Arlan Ramsay, Robert D. Richtmyer - Mathematics - 1995 - 308 pages
...the dimensions of the small squares tend to zero, in order to cover the case of an irrational ratio) that the area of a rectangle is equal to the product of its two dimensions. Then, given a triangle, one reduces the problem to that of a rectangle in two steps:... | |
 | Robert Andrew Bell - Study Aids - 1994 - 1010 pages
...of the shaded region is equal to the area of rectangle ABCD minus the area of triangle EBC. Recall that the area of a rectangle is equal to the product of the measure of its length and the measure of its width. Thus, Area of rectangle ABCD = (AB) (BC) The area... | |
 | Robert Andrew Bell, Research and Education Association - Study Aids - 1999 - 458 pages
...of the shaded region is equal to the area of rectangle ABCD minus the area of triangle EBC. Recall that the area of a rectangle is equal to the product of its length and its width. Thus, Area of rectangle ABCD = (AB) (BC) 1 The area of any triangle is equal... | |
 | Sally H. Spetz, Staff of Research Education Association - Education - 2002 - 238 pages
...Obviously, the shaded region is equal to the area of rectangle ABCD minus the area of triangle EBC. Recall that the area of a rectangle is equal to the product of the measure of its length and the measure of its width. Thus, Area of rectangle ABCD = (AB) (BC) The area... | |
 | 1907 - 636 pages
...with abstract numbers, but in this case do not say, "length times breadth gives area," but rather, "The area of a rectangle is equal to the product of the numbers expressing length and breadth." Pupils often have trouble with problems in which the area and... | |
 | Arithmetic - 1926 - 264 pages
...I6Y 405 Find the area and the perimeter of a rectangle whose length is denoted by 2 x and width by x. The area of a rectangle is equal to the product of the base by the altitude. The area is, therefore, x times 2 x or 2 x2. The perimeter is equal to x + 2... | |
 | James Robert Overman - Arithmetic - 1920 - 360 pages
...inches and counting. Generalization. Having verified their hypothesis the pupils formulate the rule, "The area of a rectangle is equal to the product of the base and the altitude." This rule should also be stated in abbreviated form as A=ay.b. Application.... | |
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Recall that the area of a rectangle is equal to the product of the measure of its length and the measure of its width. 
