Respuesta :
The area of a circle is:
A=πr^2 if r=42 then
A=π42^2 in^2
A=1764π in^2 (exact)
A≈5541.77 in^2 (to nearest one-hundredth of a square inch)
A=πr^2 if r=42 then
A=π42^2 in^2
A=1764π in^2 (exact)
A≈5541.77 in^2 (to nearest one-hundredth of a square inch)