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What is the area of OB to the nearest
tenth? (Use 3.14 for Tt.)

What is the area of OB to the nearest tenth? (Use 3.14 for Tt.)-example-1

1 Answer

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The formula to find area of a circle is
a = \pi r^2

As you can see, the diameter of your circle is 24 ft. The radius of a circle is half the diameter, so
r=12 ft.

Assuming that
\pi =3.14,

We can plug in the values.


a=\pi r^2 = \pi *(12)^2


a= 452.2 ft^2

The answer is D. 452.2 ft^2.

User Gaurav Wadhwani
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