the circumference of a circle 314cm find the radius and the area

Answer 1

C = π * 2r

Area = π * r^2

Solve for r in the first equation and use that value to find area in the second.

Answer 2

Yeah...I had this taught to me the other day...I was good at it but it kinda slipped out of my mind so I still don't really understand.
PS:I have a memory of a goldfish, don't blame me.

Answer 3

U rly do

Answer 4

lol why are we speaking to each other on here gtg byee