Question

Can somebody help with this?

Answer 1

A. 2.9 (9)^2

If it was wrong I’m sorry

Answer 2

A. 2.9π(9)^2

Explanation:

Area of base =πr^2 = π(18/2)^2 = π(9)^2

Volume = 2.9 x π(9)^2 = 2.9π(9)^2