Respuesta :
Answer:
=12.56 ft^2
Step-by-step explanation:
First we need to find the radius
r = d/2 = 4/2 =2
Then we can find the area
A = pi r^2
= pi ^ 2^2
= 4pi
= 4*3.14
=12.56 ft^2
Answer:
12.56 ft²
Step-by-step explanation:
Radius = 4/2 = 2 ft
Area = 3.14 × 2²
= 12.56 ft²