Question

Find the area of a circle with diameter 18 cm.

Use the value 3.14 for , and do not round your answer.
Be sure to include the correct unit in your answer.
18 cm

Answer 1

254.34 cm

Explanation:

Split the diameter in half. That will give you 9.

Next, you would square it. Do not do 9x2 because that would give you 18 instead of 81.

Then, multiply the answer by pie.

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