Asked by Esther
Find the area of a circle of radius 7cm. Take pie has 22/7
Answers
Answered by
oobleck
don't any teachers actually write "pi" any more? The students are left thinking it's "pie"? For shame.
In any case, A = πr^2
so now just plug in r=7
In any case, A = πr^2
so now just plug in r=7
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