Which is the correct algebraic representation for the area of a circle? A
Area=πdArea=\mathrm{\pi d}Area=πd
B
Area=πr2Area=\mathrm{\pi r}^{2}Area=πr
2

C
Area=πd2Area=\mathrm{\pi d}^{2}Area=πd
2

D
Area=πrArea=\mathrm{\pi r}Area=πr