 | John Gummere - 1814 - 398 σελίδες
...breadth. But the area is equal to the number of squares or superficial measuring units; and therefore the area of a rectangle is equal to the product of the length and breadth. Again, a rectangle is equal to any oblique parallelogram of an equal length and... | |
 | Arthur Browne (M.A.) - 1824 - 232 σελίδες
...equal to a linear unit, then the square of the hypothenuse must PROP. IV. The number, which represents the area of a rectangle, is equal to the product of the numbers representing its adjacent sides. Let ABCD be a rectangle, and let the side AB = a, and BC =... | |
 | William Whewell - 1837 - 226 σελίδες
...containing the angles, namely Ca, Cb, will coincide. And it will be true that A a : Bb :: CA : CB. LEMMA 4. The area of a rectangle is equal to the product of the two sides. If A, B be the two sides, the rectangle is = A x B. COB. If B be the base and A the altitude... | |
 | Bengal council of educ - 1848 - 394 σελίδες
...rectangles contained by the undivided line, and the several parts of the divided line. Hence prove that the area of a rectangle is equal to the product of the base and its altitude. 4. The angle at the centre of a circle is double than at the circumference upon the... | |
 | Great Britain. Metropolitan sanitary commission - 1848 - 460 σελίδες
...will be equal to the rectangle which circumscribes the parabola whose latus rectum is unity ; but such a rectangle is equal to the product of the base by the height, which is the number opposite in the third column, therefore the numbers in the third column... | |
 | 1851 - 626 σελίδες
...rectangles contained by the undivided line, and the several parts of the divided line. Hence prove that the area of a rectangle is equal to the product of the base and its altitude. 4. The angle at the centre of a circle is double than at the circumference upon the... | |
 | Thomas Kentish - 1852 - 272 σελίδες
...circles, cycloids, and ellipses; and the surfaces of prisms, cylinders, pyramids, cones, and spheres. The area of a rectangle is equal to the product of the length and breadth. The area of a trapezoid is found by multiplying half the sum of the parallel sides... | |
 | Great Britain. Metropolitan Sanitary Commission - 1852 - 460 σελίδες
...will be equal to the rectangle which circumscribes the parabola whose latus rectum is unity; but such a rectangle is equal to the product of the base by the height, which is the number opposite in the third column, therefore the numbers in the third column... | |
 | J L. Ellenberger - 1854 - 338 σελίδες
...breadth, and thickness of which are each equal to the lineal unit. The solidity of a prism, or cylinder, is equal to the product of the base by the altitude. The contents of a right parallelepiped is found by multiplying its three dimensions, or the three edges... | |
| |
Recall that the area of a rectangle is equal to the product of the measure of its length and the measure of its width. 
