Question

find the diameter of a circle when the circumference is 22cm​

Answer 1

Answer:

Circle

Solve for diameter

d≈7

C Circumference

22

Using the formulas

C=2πr

d=2r

Solving ford

d=C

π=22

π≈7.00282

MARK ME AS BRAINLIST

Answer 2

Answer:

7cm

Step-by-step explanation:

π = 22/7

r = radius

circumference of circle = 2πr

22 = 2 x 22/7 x r

22/2  = 22/7 x r

11 = 22/7 x r

r = 11x7/22

r = 3.5

diameter = 2 x radius

diameter =  2 x 3.5

diameter = 7