AREA OF THE BIG CIRCLE
[tex]\pi \times {r}^{2} \\ \pi \times 16 \times 16 \\ = 804.24 {cm}^{2} [/tex]
AREA OF THE SMALL CIRCLE
[tex]\pi \times {r}^{2} \\ \pi \times 8 \times 8 \\ = 201.06 {cm}^{2} [/tex]
