Question

The volume of this cylinder is 314 cubic millimeters. The height is 4 millimeters. What is the radius? Use pi = 3.14 and round your answer to the nearest hundredth. I did this problem and got r = 625 millimeters but got it wrong, it says the correct answer is 5 millimeters. I dont know what I did wrong, can someone help?​

Answer 1

hi! im not sure what you did to get the answer r = 625, but attached is how to get the correct answer. hope it helps!