| Charles Hutton - Mathematics - 1807 - 464 pages
...Jolid are trapezoids, having the opposite sides parallel. . . j Ex. 1. How many square feet are in the surface of the frustum of a square pyramid, whose slant height is 10 feet} also, each side of the base or greater end being 3 feet 4> inches, and each side of the less end 2... | |
| Charles Hutton - Mathematics - 1811 - 494 pages
...the solid are trapezoids, having the opposite sides parallel. EX. 1. How many square feet are in the surface of the frustum of a square pyramid, whose slant height is 10 feet ; also each side of the base or greater end being 3 feet 4 inches, and each side of the less end 2... | |
| Charles Vyse - Arithmetic - 1815 - 340 pages
...the product will be the surface required. EXAMPLES. (13) How many square feet are in the surface of a frustum of a square pyramid, whose slant height is 10 feet, each side of the greater basis being 3 feet 4 inches, and each side of the less 2 feet 2 inches? (14) How many square... | |
| Charles Davies - Geometrical drawing - 1840 - 264 pages
...the convex surface of the frustum ? Ans. 1875 sq. ft. PRCTICAL GEOMETRY. Mensuration of Solids. 2. How many square feet are there in the convex surface...side of the upper base 2 feet 2 inches ? Ans. 110. 3. What is the convex surface of the frustum of a heptagonal pyramid whose slant height is 55 feet,... | |
| Frederick Augustus Griffiths - 1840 - 436 pages
...height, and take half the product. Example. — How many square feet are in the surface of the Frustnim of a Square Pyramid, whose slant height is 10 feet, each side of the base 3 feet, and each side of the less end 2 feet. » 3 + 3= 12 perimeter of base. 2 + 2= 8 perimeter... | |
| Joseph Gwilt - Architects - 1842 - 1114 pages
...the sides of the solid are trapezoids, having the opposite sides parallel. Example 1. Required the surface of the frustum of a square pyramid whose slant height is 1O feet, each side of the base being 3 feet 4 inches and each side of the top 2 feet 2 inches. Here,... | |
| J. M. Scribner - Measurement - 1844 - 130 pages
...1344=area of lateral surface. Ex. 2. How many square feet are there in the lateral surface of the frustrum of a square pyramid, whose slant height is 10 feet,...side of the upper base 2 feet 2 inches? Ans. 110. Ex. 3. If the slant height of the frustrum of a hexagonal pyramid be 48, each side of the lower base... | |
| Charles Davies - Geometrical drawing - 1846 - 254 pages
...slant height fF is equal to 15 feet. What is the convex surface of the frustum ? Ans. 1875 sq.ft. 2. How many square feet are there in the convex surface...side of the upper base 2 feet 2 inches ? Ans. 110. 3. What is the convex surface of the frustum of a heptagonal pyramid whose slant height is 55 feet,... | |
| Charles William Hackley - Geometry - 1847 - 248 pages
...sum of the perimeters of the bases, as may be easily shown. Ex. 1. How many square feet .are in the surface of the frustum of a square pyramid whose slant height is 10 feet ; also, each side of the base or greater end being 3 feet 4 inches, and each side of the less end 2... | |
| Charles Davies - Trigonometry - 1849 - 372 pages
...regular pyramid, whose slant height is 15 feet, and the base a pentagon, of which each «ide is 25 feet 1 Ans. 2012.798. PROBLEM III. To find the convex surface...heptagonal pyramid whose slant height is 55 feet, each side cf the lower base 8 feet, and each side of the upper base 4 feet ? Ans. 2310 sq. ft. PROBLEM IV To... | |
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