Can anyone help me please?

Answer:
576
Step-by-step explanation:
3 x 8= 24
24^2= 576ft
Answer:
192 ft²
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here r = 8 , then
A = π × 8² = 3 × 64 = 192 ft²