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14-12-2020
Mathematics

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Find the area and circumference of a circle with radius 8 ft use the value 3.14 for it and do not round your answer be sure to include the correct units in your answer

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14-12-2020

A= πr^2 (Pi multiplied by radius squared)
= 3.14 x 8^2 (Pi- 3.14 multiplied by radius- 8 squared)
= 3.14 x 64
=200.96 ft^2 (feet squared)

C= 2πr (2 multiplied by Pi multiplied by radius)
= 2 x 3.14 x 8
= 16 x 3.14
= 50.24 ft

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