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OpenStudy (samara8954):
If the circumference of the circle above is 31.4 units, what is the area? (Use 3.14 for .) 62.8 units2 15.7 units2 985.96 units2 78.5 units2
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OpenStudy (samara8954):
OpenStudy (samara8954):
@MasterprojectHD
OpenStudy (anonymous):
Well to find the area of the circle with a circumference try the formula A = C^2/(4 x 3.14)
OpenStudy (anonymous):
So A = 31.4^2 / (4 x 3.14) right?
OpenStudy (anonymous):
Now solve for A
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