| Adrien Marie Legendre - Geometry - 1857 - 448 pages
...surface (B. VII., 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. f'. 2. To find the whole surface of a triangular prism, whose base is an equilateral triangle,... | |
| C. Davies - 1867
...feetlower base 688-1908 square feetupper base 688-1908 square feetEntire surface G376-3816 , 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... | |
| Gerardus Beekman Docharty - Geometry - 1867 - 283 pages
...required, we must add the area of the two bases to the convex surface. EXAMPLE. What is the convex **surface of a cube, the length of each side being 20 feet? Ans. 2400** sq. feet. PROBLEM H. To find the convex surface of a right cylinder. Since the cylinder is the limit... | |
| Charles Davies - Geometry - 1870 - 319 pages
...lower base 688.1908 square feet. upper base 688.1908 square feet. Entire surface 637G.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... | |
| Adrien Marie Legendre - Geometry - 1871 - 187 pages
...surface ; to thin add the areas of the two bases ; the result will be the area required. EX AMPLES. 1. **Find the surface of a cube, the length of each side being 20 feet.** At1s. 2400 sq. ft. 2. Find the whole surface of a triangular prism, whose base is an equilateral triangle,... | |
| Charles Davies - Geometry - 1872 - 455 pages
...surface ; to this add the areas of the two bases ; the result will be the area required. EXAMPLES. 1. **Find the surface of a cube, the length of each side being 20 feet. Ans. 2400** sq. ft. 2. Find the whole surface of a triangular prism, whose base is an equilateral triangle, having... | |
| Adrien Marie Legendre - Geometry - 1874 - 455 pages
...surface ; to this add the areas of the two bases ; the result will be the area required. EXAMPLES. 1. **Find the surface of a cube, the length of each side being 20 feet. Ans. 2400** sq. ft. 2. Find the whole surface of a triangular prism, whose base is an equilateral triangle, having... | |
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