Question

The volume of a cylinder is 81 pie cm and height is 9cm, find radius of the cylinder .​

Answer 1

Answer:

hope it helps you!!!!!!

Answer 2

Answer:

1.69cm

Step-by-step explanation:

volume of cylinder = πr^2h

81 π = π × r^2 × 9

81 π = 9π × r^2

81 π/ 9π = r^2

9π = r^2

r = 1.69 cm

Hope this helps you