daisy200782
Answered

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Please help!!! Im trying to bring my math grades up!!!


What is the area of a circular pool with a diameter of 20 feet? Use 3.14
for pi and round your answer to the nearest hundredth.

Sagot :

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Answer:

314

Step-by-step explanation:

To find the area of a circle using the diameter, use this formula:

[tex]A=\frac{1}{4}\pi d^2[/tex]

Substitute the diameter and the value of pi:

[tex]A = \frac{1}{4}*(3.14) * (20)^2[/tex]

[tex]A = 0.785 * 400[/tex]

A = 314

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