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" Ex. 2. To find the whole surface of a triangular prism, whose length is 20 feet, and each side of its end or base 18 inches. "
A Course of Mathematics ...: Composed for the Use of the Royal Military ... - Page 46
by Charles Hutton - 1811
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A Treatise of Arithmetic: Designed for the Use of the Elementary Schools ...

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...
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Elements of Drawing and Mensuration Applied to the Mechanic Arts: A Book for ...

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...
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Elementary Course of Geometry ...

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...
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The principles and practice of arithmetic and mensuration: with the use of ...

James Wharton - 1847
...surface = 4* . 22=6. 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...
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Elements of Geometry and Trigonometry Translated from the French of A.M ...

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...
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ELEMENTARY GEOMETRY, WITH APPLICATIONS IN MENSURATION.

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...
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Elementary Geometry: With Applications in Mensuration

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...
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ELEMENTS OF GEOMETRY AND TRIGONOMETRY

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,...
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Elements of Geometry and Trigonometry from the Works of A.M. Legendre ...

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,...
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Elements of Geometry and Trigonometry: With Applications in Mensuration

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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