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OpenStudy (quickstudent):
Is this correct? question: Find the area of a circle with diameter 18 ft. my answer: Radius = half of diameter: (1/2)(18) = 9 A = π9^2 A = π81 A ≈ 254.469
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OpenStudy (quickstudent):
@mathstudent55
Arcadiouse (arcadiouse):
Yes you are right.
OpenStudy (quickstudent):
Thanks~!
Arcadiouse (arcadiouse):
You welcome. Medal?
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