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OpenStudy (anonymous):
Juan orders a 16-inch diameter pizza. Find the area of his pizza in square inches. Use 3.14 for pi.
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OpenStudy (abb0t):
Do you know the formula of a circle? A = πr^2
OpenStudy (johnweldon1993):
area of a circle is pi*r² right
OpenStudy (johnweldon1993):
so r = diameter/2
OpenStudy (johnweldon1993):
now you have everything you need...pi = 3.14...r = D/2
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