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Mathematics 7 Online
OpenStudy (anonymous):

What is the area of the circle if XY = 17 in.?

OpenStudy (mathstudent55):

Do you know the formula for the area of a circle?

OpenStudy (superdavesuper):

area of a circle = pi * r * r where r is the radius...

OpenStudy (anonymous):

pi *17?

OpenStudy (superdavesuper):

Nope XY is the diameter and is equal to 17....radius will be....?

OpenStudy (anonymous):

Wait what ia there a formula to find radius?

OpenStudy (superdavesuper):

what is the relationship between radius and diameter?

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