Question

The volume of a cylinder is 196in.3 and the height of the cylinder is 1 in. What is the radius of the​ cylinder?

Answer 1

r ≈ 7.9 inches

Explanation:

V(cylinder) = πr²h

196 = πr²(1)

196/π = r²

62.4 = r²

√62.4 = r

r ≈ 7.9