Question

A glass vase is shaped like a cylinder and has a radius of 2.5 inches. The vase holds 170 cubic inches of water. How tall is the vase? Use 3.14 for pi. Round your answer to the nearest hundredth.
8.66 inches
9.78 inches
10.35 inches
12.50 inches

Answer 1

Formula for volume of cylinder is area of base time height 
area of base equal pir^2 =3,14*(2,5)^2 = 3,14 *6,25 = 19,625 inches squared

V=area time height

170 = 19,625 *h

h = 170/19,625 = 8,662 inches

Answer 2

Answer: I think the answer is 8.66 I hope that help