Question

A cylindrical glass is 3 inches in diameter and 6.5 inches tall. How much water can the glass hold when full? Round your answer to two decimal places.

Answer 1

3 inches diameter mean 1,5 in the radius 
the height is 6,5 in.

volume of a cylinder = area of base time height 

V= pir^2 *h

V = 3,14*1,5^2 *6,5

V = 45,92 in^3

hope helped