oliviawhitbeck oliviawhitbeck

07-06-2020
Mathematics

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Calculate the radius of the circular rug. Use 3.14 for π.

Area of rug = 153.86 feet

Enter your answer in the box below.

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wegnerkolmp2741o wegnerkolmp2741o

07-06-2020

Answer:

7 ft

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

153.86 = 3.14 r^2

Divide each side by 3.14

153.86 / 3.14 = r^2

49 = r^2

Take the square root of each side

sqrt(49) = sqrt(r^2)

7 = r

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