Answer:
It is B
Explanation:
A. 2(3.14)1²+2(3.14)1*7= 50.265
B.2(3.14)1²+2(3.14)1*3=31.41
C.2(3.14)1.5²+2(3.14)1.5*3=42.41
D.2(3.14)2²+2(3.14)2*3=62.83
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