Saved Bookmarks
| 1. |
a sphere has the same volume as a cylinder whose height is 3 times the radius of its cross section the ratio of the radii is |
|
Answer» Answer: R1 : r2 =∛9/4 Step-by-step EXPLANATION: given , VOLUME of SPHERE = volume of cylinder 4/3π(r1)³ = π(r2)²h and h = 3(r2) put the value of h . 4/3π(r1)³ = π(r2)²{3(r2)} 4/3π(r1)³ = 3π(r2)³ [r1 / r2]³ = 9 / 4 r1 / r2 = ∛9/4 |
|