| 1843 - 142 σελίδες
...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 - 1846 - 254 σελίδες
...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 - 1847 - 248 σελίδες
...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 - 224 σελίδες
...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 - 1849 - 372 σελίδες
...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 Davies - 1850 - 218 σελίδες
...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 - 1850 - 238 σελίδες
...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... | |
| Adrien Marie Legendre - 1852 - 436 σελίδες
...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 - 1854 - 436 σελίδες
...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 - 1855 - 340 σελίδες
...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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