Question

What is the surface area of this figure? Round your answer to the nearest tenth.

Please show work. Thx

Answer 1

Radius (r) = 9m
height (h) = 6m

Answer: 270π m² or 848.23m²

Step-by-step solution:

A = 2πhr + 2πr²

• Substitute variables into formula

-> A = 2π(6)(9) + 2π(9)²

• Solve
-> A = 2π(54) + 2π(81)
-> A = 108π + 162π
-> A = 270π
-> A = 848.23