3 years ago

Calculate the radius of the circular rug. Use 3.14 for π. area of rug: 153.86 feet

Mathematics

2 answers:

irakobra [83]3 years ago

5 0

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

Vikentia [17]3 years ago

3 0

The best and correct answer is 7

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