Respuesta :
Answer:
452 ft.²
Step-by-step explanation:
πr² = 3.14 x 12²
= 452.16
= 452 ft.² (to the nearest square foot)
452.16 because pie is 3.14 and the formula for area is pie x radius squared and radius here is 12 so 3.14x12^2 is 452.16