A pizza restaurant uses special placemats for birthday parties. The happy face on the mat has a diameter measuring 20 centimeters. Determine the area of the happy face to the nearest square centimeter.

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Lavanya Pant asked Nov 19, 2023

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41 votes

A pizza restaurant uses special placemats for

birthday parties. The happy face on the mat has a
diameter measuring 20 centimeters. Determine
the area of the happy face to the nearest square
centimeter.

Mathematics
high-school

Lavanya Pant asked Nov 19, 2023

by Lavanya Pant

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1 Answer

15 votes

Answer:

314cm^2

Explanation:

Area of the circle-πr^2

r=d/2

r=10

3.14*10^2

3.14*100=314cm^2

Minah answered Nov 24, 2023

by Minah

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