Question

Find the area of a circle with diameter
10ft
.
Use the value
3.14
for
π
, and do not round your answer.
Be sure to include the correct unit in your answer.

10ft

Answer 1

Answer on Question #74075 – Math – Geometry

Question

Find the area of a circle with diameter 10ft. Use the value 3.14 for $\pi$, and do not round your answer.

Be sure to include the correct unit in your answer.

Solution

The area of a circle is given by the formula:

$$A = \frac{\pi d^2}{4}$$ $$A = 3.14 \frac{10^2}{4} = 78.5 \, ft^2.$$

Answer: $78.5 \, ft^2$.

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