contestada

Please help me with number one it is due soon! I have absolutely no idea how to do it, but I know the awnser is 49 pie( math symbol) for 1. But I don't know how that person got that?! Please help me figure this out if you know.

Please help me with number one it is due soon I have absolutely no idea how to do it but I know the awnser is 49 pie math symbol for 1 But I dont know how that class=

Respuesta :

wolf1728
Area of a circle = PI * radius ^2
Area of a circle = PI * 7 * 7
Area of a circle = PI * 49
or it equals 49 * PI

(by the way it is "pi" and NOT "pie")