Question

find the diameter and the radius of a circle given the circumference as 22cm​

Answer 1

Answer:

7

Step-by-step explanation:

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Circle

Solve for 

diameter

d≈7

C

Circumference

Unit Conversion:

Using the formulas

C=2πr

d=2r

Solving for d

d= C π=22

π≈7.00282

Answer 2

Answer:

circumference of circle is 22

2πr=22

πr=22/2

πr=11

r=11/r

r=11/22/7

r=77/22

r=7/2

diameter=7