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Mathematics 18 Online
OpenStudy (samara8954):

Marcy is making a hooked circle-shaped rug for her mother. The circumference of the circle-shaped rug is 69.08 inches. What is the area of the rug? (Use 3.14 for .) 759.88 in2 379.94 in2 279.94 in2 34.54 in2

OpenStudy (samara8954):

@heavenfun13

OpenStudy (anonymous):

what is the formula for the area of a circle, I just provided that to you

OpenStudy (alexandervonhumboldt2):

3.14*r*r

OpenStudy (anonymous):

Do you know what the formula is to determine the Circumference?

OpenStudy (alexandervonhumboldt2):

find radius: 69.08/2/3.14=11 now subs 11 into 3.14*11*11

OpenStudy (alexandervonhumboldt2):

solve

OpenStudy (anonymous):

b

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