Answer:
B. 50.24 ft^2
Explanation:
25.12 = 2 x 3.14 x r
25.12 = 6.28 x r
4 = r
3.14 x 4^2 = 50.24
B.) 50.24 ft^2
circumference = 2pi*r
radius = 4
Area = pi*r^2
16pi
50.24 ft^2
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