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Mathematics 7 Online
OpenStudy (anonymous):

What is the area of a circle with diameter 10 inches? 25 pi in 2 20 pi in 2 5 pi in 2 100 pi in 2 @e.mccormick @Here_to_Help15

OpenStudy (anonymous):

@NinjaDevo

OpenStudy (anonymous):

i can help

OpenStudy (anonymous):

the first thing you need to know is what is the formula?

OpenStudy (anonymous):

A=πr^2 is the formula

OpenStudy (anonymous):

if the diameter is 10 split it to 5 to get the radius

OpenStudy (anonymous):

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