If the radius of a circle is 3.12 inches, what is the approximate area if you use 3.14 for and the area is rounded to the neares t tenth? A. 19.5 square inches
B. 19.6 square inches
C. 30.5 square inches
D. 30.6 square inches
2 answers:
To solve the area of a circle, you need to use the following equation. A=p•r^2 ; p is pi Let’s solve and plug in the values. 3.14•9.7344 30.6 So D, the area is 30.6 inches squared.
Answer:
30.6 inches squared
Step-by-step explanation:
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