 | Sir Gooroodass Banerjee - Education - 1910 - 380 pages
...equal to the product of its base and altitude, that is, that the number of square units in flie area is equal to the product of the number 'of' linear units in the base and the number of linear units in the altitude. From the similar triangles ABC and HBA, CB: BA... | |
 | Charles H. Gleason, Charles Benajah Gilbert - Arithmetic - 1910 - 288 pages
...been learned : 1. The area of a triangle is equal to | the product of the base by the altitude. 2. The area of a rectangle is equal to the product of the length by the breadth. 3. The area of a parallelogram is equal to the product of the base by the altitude.... | |
 | Robert Louis Short, William Harris Elson - Mathematics - 1911 - 216 pages
...Multiplying 2 by 3, M = ab N~a'b'' But N is the unit of surface, then, — = M, and M = ab. That is, the area of a rectangle is equal to the product of the base by the altitude. 204. If two surfaces have the same area, they are equivalent THEOREM LII 205.... | |
 | James Charles Byrnes, Julia Richman, John Storm Roberts - Arithmetic - 1911 - 328 pages
...of each of the following rectangles, which are drawn to scale £ : 3 in. 2 in. 2 in. 233 218. RULE. The area of a rectangle is equal to the product of the length by the width expressed in like units : eg the area of a rectangle that is 8 in. long and 6 in.... | |
 | John Henry Walsh, Henry Suzzallo - Arithmetic - 1914 - 524 pages
...number of square units will consist of 4 rows of 9 square units each, or 9 rows of 4 square units each. The number of square units in the area of a rectangle...equal to the product of the number of linear units in its length by the corresponding number in its width. Mathematicians frequently denote one side of a... | |
 | John Henry Walsh, Henry Suzzallo - Arithmetic - 1915 - 176 pages
...number of square units will consist of 4 rows of 9 square units each, or 9 rows of 4 square units each. The number of square units in the area of a rectangle...equal to the product of the number of linear units in its length by the corresponding number in its width. Mathematicians frequently denote one side of a... | |
 | George Howe - Mathematics - 1915 - 168 pages
...AD. This fact is only mentioned here as illustrative of one of the principles of mechanics. Fig. 17. The area of a rectangle is equal to the product of the length by the breadth; thus, in Fig. 17, Area of А В DC = AB X AC. This fact is so patent as not... | |
 | Mathematics - 1915 - 830 pages
...and formulating. The pupil has solved many problems in mensuration of which we select the following: The area of a rectangle is equal to the product of the length by the width. This may be written in somewhat more concise form as Area=lengthXwidth. The simplification... | |
 | Eva F. Buker - 1915 - 436 pages
...the area of its convex surface? 20. The number of square units in the convex surface of a cylinder is equal to the product of the number of linear units in its altitude and the circumference of its base, when expressed in the same unit. How may this rule... | |
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Since the number of square units in the area of a rectangle is equal to the product of the number of... 
