Question

Which of the following correctly calculates the lateral area of a cylinder with a base radius length of 7 in. and a height of 10 in? Use π=3.14 .(1 point)
Responses

747.32 in2
747.32 in squared

1,538.3 in2
1,538.3 in squared

593.46 in2
593.46 in squared

439.6 in2

Answer 1

Lateral area = 2πrh = 2 × 3.14 × 7 × 10 = 140π ≈ 439.6 in².

So the correct choice is 439.6 in².