The radius is 2 and area = r^2*pi so 4*pi gives you 12.56 so the exact answer would be 12.56 and the answer with pi would be 4 times 3.14!
Answer:
d
Step-by-step explanation:
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Subtract 3 first so it would be 7x=15
then divide by 7 so x would be approximately 2.14
Answer:
a=16
Step-by-step explanation:
16/4+2 = 6
Thus the answer is 16
