 | Fletcher Durell, Edward Rutledge Robbins - Algebra - 1897 - 482 pages
...diameter of a circle equivalent to two circles whose diameters are 5 and 12 inches respectively. 20. The volume of a sphere varies as the cube of its diameter. If three spheres whose diameters are respectively 6, 8, and 10 inches be formed into a single sphere,... | |
 | George Albert Wentworth - 1897 - 410 pages
...of _ 2y-l - 4y-1+ 25 y-*- 24 3/ 3. Expand f^\У 4. Solve - Q , 2x+l 1/1 5. Solve — r1 [ bx\ba 6. The volume of a sphere varies as the cube of its diameter. Compare the volume of a sphere 6 inches in diameter with the sum of the volumes of three spheres whose... | |
 | Webster Wells - Algebra - 1904 - 642 pages
...does he travel in the 21et hour? 10 16. If the weight of a spherical shell, two inches thick, is — of its weight if solid, find its diameter; it being...volume of a sphere varies as the cube of its diameter. 17. The illumination from a source of light varies inversely as the square of the distance. If a book,... | |
 | Arthur Schultze - Algebra - 1905 - 674 pages
...100 square yards, when the radius is a feet, find the area of a circle whose radius is 3 a feet. 18. The volume of a sphere varies as the cube of its diameter. If the volume of a sphere is 10 cubic inches, when its diameter is a inches, find the volume of a sphere... | |
 | Webster Wells - Algebra - 1906 - 550 pages
...Find the radius of the face of the new coin. 17. The weight of a spherical shell, 2 inches thick, is ^ of its weight if solid. Find its diameter, it being...proportional to the force which acts upon it; ie, if dj and d2 represent any two displacements, and /j and /2 respectively the forces which produce them,... | |
 | Arthur Schultze - Algebra - 1906 - 584 pages
...100 square yards, when the radius is a feet, find the area of a circle whose radius is 3 a feet. 18. The volume of a sphere varies as the cube of its diameter. If the volume of a sphere is 10 cubic inches, when its diameter is a inches, find the volume of a sphere... | |
 | William James Milne - Algebra - 1908 - 480 pages
...the time of falling. If a stone falls 64.32 feet in 2 seconds, how far will it fall in 5 seconds ? 5. The volume of a sphere varies as the cube of its diameter. If the ratio of the sun's diameter to the earth's is 109.3, how many times the volume of the earth... | |
 | Frederick Howland Somerville - Algebra - 1908 - 428 pages
...certain point that receives just half as much light as a point 25 feet distant from the lamp ? 17. The volume of a sphere varies as the cube of its diameter. If three spheres whose diameters are 3, 4, and 5 inches, respectively, are melted and recast into a... | |
 | James William Nicholson - Algebra - 1909 - 332 pages
...whose radius is 5 in. is equal to the sum of the areas of two circles whose radii are 3 and 4' in. 11. Given that the volume of a sphere varies as the cube of its radius, prove that the volume of a sphere whose radius is 6 in. is equal to the sum of the volume of... | |
 | Frederick Howland Somerville - Algebra - 1913 - 458 pages
...certain point that receives just half as much light as a point 25 feet distant from the lamp ? 17. The volume of a sphere varies as the cube of its diameter. If three spheres whose diameters are 3, 4, and 5 inches, respectively, are melted and recast into a... | |
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Find the thickness of the metal, it being known that the volume of a sphere varies as the cube of its diameter. 
