Answer:
50.24
Explanation:
→To find a circle's (compass) area, you must use the following formula:
A = π
![r^2](https://img.qammunity.org/2021/formulas/mathematics/college/ixb663a0a620d55g3n7joytyn1sm1ce9tv.png)
→All you need to do is plug in 4 for the "r," (radius), and solve:
A = π
![4^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/rjevvbzhmsono8e05p2ljr32m443fbq6bx.png)
A = π
![(16)](https://img.qammunity.org/2021/formulas/mathematics/college/y4mkakq8kde85axuo7zx7mao6jprxu39kz.png)
→When you multiply 16 by pi, we're going to use 3.14:
A = 3.14(16)
A = 50.24