Answer:
A
Step-by-step 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
