A circle has a radius of 7 inches. What is the area of the circle, rounded to the nearest hundredth? Use 3.14 for π.
options
A. 21.98 in.^2
B. 43.96 in.^2
C. 153.86 in.^2
D. 615.44 in.^2
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Answer:
It would be C.
Step-by-step explanation:
First, we have to know the formula for the area of a circle which is pi(r^2). We know the radius is 7, so we do 7 squared which is just 7x7=49. Next, we take 49 and multiply it by 3.14 (since 3.14 is what we are using for pi). You get 153.86 in^2.
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