 | Adrien Marie Legendre - Geometry - 1874 - 500 pages
...; the product will be the area required. EXAMPLES. 1. How many square feet are there in the convex surface of the frustum of a square pyramid, whose slant height is 10 feet, each side of the lower base 3 feet 4 inches, and each side of the upper base 2 feet 2 inches? Ans.... | |
 | Lorenzo Fairbanks - 1875 - 472 pages
...convex surface. To find the entire surface, add the areas of the two ends. EXAMPLES. 1. Find the slant surface of the frustum of a square pyramid whose slant height is 20 feet, the side of the base 9 feet, and of the top, 7 feet. 2. There is a frustum of a cone whose... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...diameter of its lower base 5 ft., and of the upper 4 ft. ? Ans. 84.8232 sq. ft. 7. What is the convex surface of the frustum of a square pyramid whose slant height is 10 ft., the side of the upper base being 20 in. and the lower 30 in. ? Ans. 83£ sq. ft. 8. What are the... | |
 | Elias Loomis - Conic sections - 1877 - 458 pages
...triangular pyramid whose slant height is 15 feet, and each side of the base 4 feet? 3. What is the convex surface of the frustum of a square pyramid whose slant height is 14 feet, each side of the lower base being 3£ feet, and each side of the tipper base 2£ feet ? 4.... | |
 | Edward Brooks - Arithmetic - 1877 - 444 pages
...circumferences of the ttho bases, and multiply it by one-half the slant height. 1. Required the convex surface of the frustum of a square pyramid whose slant height is 24 feet, the side of the lower base 12 feet, and upper base 8 feet. Ans. 960 sq. ft. 2. Required the... | |
 | Edward Brooks - Arithmetic - 1877 - 438 pages
...circumferences of the two ba,ses, and multiply it by one-half the slant heiijht. 1. Required the convex surface of the frustum of a square pyramid whose slant height is 24 feet, the side of the lower base 12 feet, and upper base 8 feet. Ans. 960 sq. ft. 2. Required the... | |
 | Edward Brooks - Arithmetic - 1877 - 232 pages
...circumferences of the two bases, and multiply it by one-half the slant height. 1. Required the convex surface of the frustum of a square pyramid whose slant height is 24 feet, the side of the lower base 12 feet, and upper base 8 feet. Ans. 96Osq. ft. 2. Required the... | |
 | Charles Davies, Adrien Marie Legendre - Geometry - 1885 - 538 pages
...height; the product will be the area required. Examples. 1. How many square feet are there in the convex surface of the frustum of a square pyramid, whose slant height is 10 feet, each side of the lower base 3 feet 4 inches, and each side of the upper base 2 feet 2 inches? Ans.... | |
 | Edward Sylvester Ellis - Arithmetic - 1889 - 370 pages
...perimeters of the two bases by one half the slant height. WRITTEN EXERCISES. 1. What is the convex surface of the frustum of a square pyramid whose slant height is 18 feet, the side of the upper base 5 feet and of the lower base 12 feet ? 2. What is the convex surface... | |
 | Edward Brooks - Arithmetic - 1895 - 430 pages
...multiply this sum by one-third of the altitude of the frustum. WRITTEN EXERCISES. 1. Required the lateral surface of the frustum of a square pyramid whose slant height is 20 feet, the side of the lower base 18 feet and upper base 12 feet. Ans. 1200 sq. ft. 2. Required the... | |
| |
How many square feet are there in the convex surface of the frustum of a square pyramid, whose slant... 
