Where r is the radius of the cylinder and h is the height of the cylinder. Find the surface area when r is 3 inches and h is 5 i
nches. A. 50π in² B. 112π in² C. 48π in² D. 80π in²
1 answer:
Answer:
C
Step-by-step explanation:
The surface area of a cylinder is given by this formula:
● Sa = 2×r^2× PI + 2r×Pi×h
r is 3 inches and h is 5 inches.
● Sa = 2×3^2 × Pi + 2×3×Pi×5
● Sa = 48 × Pi in^2
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