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Mathematics 21 Online
OpenStudy (anonymous):

How is the area of a semicircle found? Take half the area of the whole circle. Use the area formula with r/2. Take half of the circumference. Divide the area of the whole circle by 4.

OpenStudy (welshfella):

by definition a semicircle is a half of a whole circle

OpenStudy (anonymous):

Right

OpenStudy (anonymous):

so A

OpenStudy (welshfella):

so which one do you think is correct?

OpenStudy (welshfella):

yes

OpenStudy (anonymous):

Thank you!

OpenStudy (welshfella):

yw

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