Question

What is the surface area of this solid?

OA. 226.08
B. 257.36
OC. 163.28
OD. 150.72

Answer 1

S = π(2²) + 2π(2)(6) + π(2²) + π(2)(10)

= (4 + 24 + 4 + 20)π = 52π = 163.36

Letting π = 3.14, S = 52(3.14) = 163.28

The correct answer is C.