whats the area of a circle
pi times radius sqared
$${\mathtt{A}} = {{\mathtt{r}}}^{{\mathtt{2}}}{\mathtt{\,\times\,}}{\mathtt{\pi}}$$
Well this is a simple one and in answering your question i hope you will answer mine back so my farther does not do it again. so it is pi X radius sqaured (3.14 times the radius sqaured)
+14538 
!
