 | Charles Davies - 1852 - 344 σελίδες
...called the •vertex. The point C is the vertex, and the line CD is called the axis or altitude. 337. To find the contents of a cone, Multiply the area of the bose by one-third of the altitude. (Bk. VIII. Prop. V.) EXAMPLES. 1. Required the contents of a cone,... | |
 | James Cornwell - 1855 - 380 σελίδες
...representing the area of the base by the number of linear units in the altitude. 497. To FIND THE CONTENT OF A CONE — Multiply the area of the base by one-third of the altitude. 498. To FIND THE 3OMDITY OF A SPREEE — " Multiply the cube of the radius by 4-18879. EXEECISE CXXXIV.... | |
 | Charles Davies - 1856 - 450 σελίδες
...called the vertex. The point C is the vertex, and the line CB is called the axis or altitude. 353. To find the contents of a cone. Multiply the area of the base by the altitude, and divide the product by 3 ; 'or, multiply the area of the base by one-third of the... | |
 | Charles Davies - 1858 - 346 σελίδες
...called the vertex. The point C is the vertex, and the line CD is called the axis or altitude. 337. To find the contents of a cone, Multiply the area of the base by the altitude, and divide the product by 3. (Bk. VIII. Prop. V). EXAMPLES. 1 . Required the contents... | |
 | Edward Brooks - 1863 - 344 σελίδες
...each 5ft. and slant height 60ft. ? Ans. 750sq. ft. 494. RULE. — To find the contents of a pyramid, multiply the area of the base by one-third of the altitude. 1. Required the contents of a pyramid whose base is a square 8ft. on a side, and whose altitude is 69ft. Ans. 1472cu. ft. 2. Required... | |
 | Charles Davies - 1865 - 372 σελίδες
...called the vertex. The point C is the vertex, and the line CD is called the axis or altitude. 337. To find the contents of a cone, Multiply the area of the base by one-third of the altitude. (Bk. VIII. Prop. V.; EXAMPLES. 1 . Required the contents of a cone, the diameter of whose base is 5... | |
 | Edward Brooks - 1868 - 284 σελίδες
...height 60 feet. Ans. 750 square feet. 30. The CONTENTS or A PYRAMID are found thus: RULE.—Multiply the base by one-third of the altitude. 1. Required the contents of a pyramid whose base is a hexagon, each side being 5 feet, and whose altitude is 20 feet. Ans. 433.013.... | |
 | Philotus Dean - 1874 - 472 σελίδες
...Ans. 1570.8 sq. ft. ; 1649.34 sq. ft. Art. 483. To find the volume of a pyramid or cone. Rule. — Multiply the area of the base by one-third of the altitude. 1. What is the volume of a pyramid 180 ft. high, and 200 ft. square at the base ? Ans. 2400000 cu. ft.... | |
 | George Payn Quackenbos - 1874 - 444 σελίδες
...surface, add to the convex surface the area of the base. II. To find the solid contents of a pyramid or cone, multiply the area of the base by one-third of the altitude. III. To find the convex surface of the frustum, of a pyramid or cone, multiply the sum of the perimeters,... | |
 | Edward Brooks - 1877 - 232 σελίδες
...whose slant height is 8.25ft., and the diameter of the base 6.5 ft. ; how many square yards of canvas will cover it completely ? Ans. 9.35935 sq. yd. "774....20 ft. in circumference ? Ans. 63.664 cu. ft. THE FEUSTUM OF A PYRAMID AND CONE. 775. The Frustum of a Pyramid is the part of a pyramid which remains... | |
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Rule. — To find the contents of a cone, multiply the area of the base by one-third of the altitude. 
