A. 5,024
If the diameter is 80 feet, the radius is 40 ft.
Area of a circle = (pi)(r^2)
A = 3.14 x 40^2
A = 5,042
54 because if x+y=82 and x-y=26 add 26 and 82 is 108 the divide it by 2 your answer is 54
Answer:
The answer is 11.2 cm
Step-by-step explanation:

Hope that helps.Have a nice day!! ^^
No sé, prueba 2,3,5,7,11,13....
Hay muchos números primos!