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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 nearest tenth? A. 19.5 square inches B. 19.6 square inc…

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 nearest tenth? A. 19.5 square inches B. 19.6 square inc…
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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 nearest tenth?

A. 19.5 square inches
B. 19.6 square inches
C. 30.5 square inches
D. 30.6 square inches

User Jacquard
by
7.8k points

2 Answers

1 vote

Answer:

30.6 inches squared

Explanation:

User Bathsheba
by
8.5k points
4 votes
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.
User Iruvar
by
8.0k points
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