4. Anna wants to find the surface area of her plastic beach ball. What formula can
help her find the surface area of the ball?
A. SA = rh + r²
B. SA = 4r²
C. SA = S² + 4 (½ bh)
D. SA = 6 e²
help her find the surface area of the ball?
A. SA = rh + r²
B. SA = 4r²
C. SA = S² + 4 (½ bh)
D. SA = 6 e²
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Answer:
b. 4πr2
Step-by-step explanation: