A sphere and a cylinder have the same radius and height. The volume of the cylinder is 21 m?. What is the volume of the sphere?
6m squared
7 m squared
14 m squared
28 m squared

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20