yaboi80 yaboi80

27-02-2019
Mathematics

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What is the exact area of the circle having radius 7in

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wegnerkolmp2741o wegnerkolmp2741o

27-02-2019

Answer:

A = 49pi in^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

The radius is 7

A = pi 7^2

A = 49pi in^2

We do not approximate pi since we are asked for the exact answer

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