Question

Find the circumference and area of a circle with a diameter of 22 inches. Leave your answers in terms of pi.

Answer 1

C = 11π; A = 44π
C = 22π; A = 44π
C = 11π; A = 121π
C = 22π; A = 121π

Answer 2

@welshfella

Answer 3

I know the circumference is 22

Answer 4

11 is the radius because 22 is the diameter

Answer 5

But the area is where I am stuck

Answer 6

no it is not 22 for the circumference

Answer 7

Really? Wow, the hard part is i have no clue as to how to put it into terms of pi

Answer 8

circumference is