| Arithmetic - 1843 - 129 pages
...superficial extent of a cube, the' length of each side being 20 feet ? P. 28. What is the superficial content **of a triangular prism, whose length is 20 feet, and each side of its end or base** is IB in.? P. 29, Find the convex surface of a round prism, or cylinder, whose length is 20 feet, and... | |
| Charles Davies - Geometrical drawing - 1846 - 240 pages
...square feet, lower base 688.1908 do. upper base 688.1908 do. entire surface 6376.3816 do. 2. What is **the surface of a cube, the length of each. side being 20 feet?** , nAnn ft • Ans. 2400 sq.ft. 3. Find the entire surface of a triangular prism, whose base is an equilateral... | |
| Charles William Hackley - Geometry - 1847 - 103 pages
...cylinder, which may be regarded as a prism of an infinite number of lateral faces. Oiy compute the areas of **all the sides and ends separately, and add them all...length is 20 feet and each side of its end or base** 18 inches. Ans. 91-948 feet. Ex. 3. To find the convex surface of a round prism, or cylinder, whose... | |
| James Wharton - 1847
...surface = 4* . 22=Ï6. 3-1416| = 50-2656 feet ; its solidity = fir . 23 = 33-5104 feet. EXAMPLES. 1. **Find the surface of a cube, the length of each side being** 10 feet. Ans. 600 feet. 2. Find the whole surface of a triangular prism, whose length is 20 feet, and... | |
| Charles Davies - Trigonometry - 1849 - 359 pages
...equilateral triangle, having each of its sides equal to 18 inches, and altitude 20 feet. Ans. 91.949. **1. To find the surface of a cube, the length of each side being 20 feet. Ans. 2400** sq.ft. 3. What must be paid for lining a rectangular cistern with lead at 2d. a pound, the thickness... | |
| CHARLES DAVIS, L.L. D. - 1850
...lower base 688,1908 square feet, upper base 688,1908 square feet Entire surface 6376,3816 2. What is **the surface of a cube, the length of each side being 20 feet ? Ans. 2400** sq. ft. 3. Find the entire surface of a triangular prism, whose base is an equilateral triangle, having... | |
| Charles Davies - Geometry - 1850 - 216 pages
...lower base 688,1908 square feet, upper base 688,1908 square feet. Entire surface 6376,3816 2. What is **the surface of a cube, the length of each side being 20 feet** 1 Ans. 2400 sq. ft. 3. Find the entire surface of a triangular prism, whose base is an equilateral... | |
| A. M. LEGENDRE - 1852
...surface (B. vn., P. 1). To this add the area of the two bases, when the entire surface is required. **Ex. 1. To find the surface of a cube, the length of each side being 20 feet. Ans. 2400** sq. ft. 2. To find the whole surface of a triangular prism, whose base is an equilateral triangle,... | |
| Charles Davies - Geometry - 1854 - 432 pages
...surface (B. Vu., p. 1). To this add the area of the two bases, when the entire surface is required. **Ex. 1. To find the surface of a cube, the length of each side being 20 feet. Ans. 2400** sq. ft. 2. To find the whole surface of a triangular prism, whose base is an equilateral triangle,... | |
| Charles Davies - Geometry - 1855 - 324 pages
...feetlower base 688-1908 square feetupper base 688-1908 square feetEntire surface C376-38"16 2- What is **the surface of a cube, the length of each side being 20 feet ? Ans- 2400** sq- ft3 Find the entire surface of a triangular prism, whose base is an equilateral triangle, having... | |
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