We are given the diameter of the circle, I assume. In this case, the formula of the area of the circle is expressed as A = pi d^2/4. where pi is a constant. The only option taht makes sense here is C. 6.25 in2. This should have the constant pi on it.
Answer:
slope is -7/5x-4
Step-by-step explanation:
the answer might me B, not enough information to determine. if not that then D
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