Question

Can you please help me with this.

Answer 1

A

Explanation:

Using the given formula for SA

SA = 2πr² + 2πrh ( r is the radius and h the height )

= 2πr(r + h) ← factoring out 2πr from each term

= 2π × 3 × (3 + 5)

= 6π × 8

= 48π in² → A

Answer 2

hope this helps :))))))