Question

Please help im so confused?

Answer 1

area = 2x PI x r x H + 2 x PI x R^2

take pi out

2 x r x H + 2 x r^2

r = 8, h = 3

2 x 8 x 3 + 2 x 8^2 = 48 + 128 = 176

answer is D 176pi units^2