Find the distance between K(9, 2) and L(-3, 9) to the nearest tenth.

Ineed to know the answer to this algebra question.

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?