1.

If the area of a circle inscribed in a square is 9 $$ {} cm^2 $$, then the area of the square is

A. $$ {24} cm^2 $$
B. $$ {30} cm^2 $$
C. $$ {36} cm^2 $$
D. $$ {81} cm^2 $$
Answer» D. $$ {81} cm^2 $$


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