 | Almanacs, American - 1910 - 832 pages
...AND VOLUMES. Volume of a Prism or Cylinder. — Multiply the area of the base by the height. Volume of a Pyramid or Cone. — Multiply the area of the base by one-third of the altitude. Surface of a Sphere. — Multiply the diameter by the circumference. Volume... | |
 | Otto Luhr - Air conditioning - 1913 - 952 pages
...depth 6 feet. 500 bu. = 625 cu. ft. ; 625 -=- (12 X 6) = 8.68 = 8 ft. 8l/« in. To find the volume of a pyramid or cone, multiply the area of the base by one-third the perpendicular height. Area of base X Y3 height. Example. — The base of a rectangular... | |
 | John Charles Stone, James Franklin Millis - Arithmetic - 1914 - 360 pages
...product of its three dimensions. Prism or Cylinder. Multiply the area of th« base by the altitude. Pyramid or Cone. Multiply the area of the base by one third the altitude. Sphere. (1) Multiply the cube of the diameter by 0.5236 ; or, (2) take J of the cnbe... | |
 | Eugene Henry Barker - Mathematics - 1920 - 264 pages
...volume of a prism or cylinder, multiply the area of the base by the altitude. 2. To find the volume of a pyramid or cone, multiply the area of the base by one third the altitude. 3. To find the volume of the frustum of a pyramid or cone, add to the sum of the areas... | |
 | John Charles Stone, James Franklin Millis - Arithmetic - 1920 - 344 pages
...product of its three dimensions. Prism or Cylinder. Multiply the area of the base by the altitude. Pyramid or Cone. Multiply the area of the base by one third the altitude. Sphere. (1) Multiply the cube of the diameter by 0.5236; or, (2) take J of the cube of... | |
 | Clarence E. Paddock, Edward Ellsworth Holton - Arithmetic - 1920 - 250 pages
...Circumference of base TrXl0 =31. 416 in. 13 31.416X-^- = 204.2 square inches. m To find the volume of a pyramid or cone, multiply the area of the base by one-third of the perpendicular height. Solution. Area of base= ~X2 2 V3='10 392 sq. ft. 2 10.392x|=17... | |
 | Arsenals - 1985 - 308 pages
...-Multiply the diameter squared by l.1411, or -Multiply the diameter by the circumference. Contents of a Pyramid or Cone -Multiply the area of the base by one-third of the altitude. Area of a Triangle -Multiply the base by one-half the altitude. Area of... | |
 | 1899 - 806 pages
...one third the volume of the prism. Hence, to find the solid contents of a pyramid, we have the rule: Multiply the area of the base by one third of the perpendicular height. "Remember that the same rule applies to all pyramids, no matter what may be the form of the base."... | |
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To find the solidity of a pyramid or cone : Multiply the area of the base by one third of the perpendicular height. 
