 ... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r".  An Academic Algebra - Page 294by James Morford Taylor - 1893 - 338 pagesFull view - About this book
 | William Freeland - Algebra - 1895 - 328 pages
...that it may contain 54 cubic feet ? NOTE. — The volume varies as the base and altitude jointly. 9. The volume of a sphere varies as the cube of its radius. When the radius is 1 foot and 6 inches the volume is 14| cubic feet; find the volume of a sphere when... | |
 | George Albert Wentworth - Algebra - 1897 - 386 pages
...whose radius is 20 feet. • ; >.»•'• 9. The volume of a sphere varies as the cube of its radjns, and the volume of a sphere whose radius is 1 foot is 4.1 vi) cubic feet. Find the volume of a sphere whose radius is 2 feet. 3 ^ j' .' 10. If a sphere of... | |
 | Webster Wells - Algebra - 1897 - 386 pages
...inches, respectively, are melted and formed into a single sphere. Find its radius, having given that the volume of a sphere varies as the cube of its radius. 16. The volume of a cone of revolution varies jointly as its altitude and the square of the radius... | |
 | Webster Wells - Algebra - 1897 - 384 pages
...inches, respectively, are melted and formed into a single sphere. Find its radius, having given that the volume of a sphere varies as the cube of its radius. 16. The volume of a cone of revolution varies jointly as its altitude and the square of the radius... | |
 | George Albert Wentworth - 1897 - 410 pages
...arithmetical progression such that the second, fourth, and eighth terms are in geometrical progression. 3. The volume of a sphere varies as the cube of its radius. If three spheres, whose radii are 9 inches, 12 inches, 15 inches, respectively, are melted into one,... | |
 | Webster Wells - Algebra - 1897 - 422 pages
...inches, respectively, are melted and formed into a single sphere. Find its radius, having given that the volume of a sphere varies as the cube of its radius. 16. The volume of a cone of revolution varies jointly as its altitude and the square of the radius... | |
 | George Albert Wentworth - Algebra - 1898 - 516 pages
...whose radius is 1 foot is 3.1416 square feet. Find the area of a circle whose radius is 20 feet. 9. The volume of a sphere varies as the cube of its radius,...and the volume of a sphere whose radius is 1 foot is 4.1888 cubic feet. Find the volume of a sphere whose radius is 2 feet. 11. The velocity of a falling... | |
 | George Albert Wentworth - Algebra - 1898 - 440 pages
...radius is 1 foot is 3.1416 square feet. Find the area of a circle whose radius is 20 feet. 9. flie volume of a sphere varies as the cube of its radius,...and the volume of a sphere whose radius is 1 foot is 4.1888 cubic feet. Find the volume of a sphere whose radius is 2 feet. 11. The velocity of a falling... | |
 | George Albert Wentworth - Algebra - 1898 - 434 pages
...radius is 4 feet. 16. Find the volume of a cone 9 feet high with a base whosg radius is 4 feet. 17. The volume of a sphere varies as the cube of its radius. If the volume is 179| cubic feet when the radius is 3£ feet, find the volume when the radius is 1... | |
 | William James Milne - Algebra - 1901 - 462 pages
...are 6, 8, and 10 in., respectively, are united into one. Find the radius of the resulting sphere, if the volume of a sphere varies as the cube of its radius. 27. The volume of a cone varies jointly as its altitude and the square of the diameter of its base.... | |
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