Solve.The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 5 inches has an area of 78.5 square inches, what is the area of a circle with a radius of 17 inches?
A. 53.38 in.2
B. 909.86 in.2
C. 106.76 in.2
D. 907.46 in.2
Answer: D
Mathematics
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