3 years ago

What is the circumference of the following circle when diameter = 9 cm

Mathematics

2 answers:

svp [43]3 years ago

8 0

Answer:

diameter of 9

radius 4.5

4.5 x 3.14= 14.13

ignore this- the other person got it right. I messed up and can't delete it. Sorry!

gtnhenbr [62]3 years ago

3 0

Answer:

The answer is C≈28.27cm

Step-by-step explanation:

Using the formulas

C=2πr

d=2r

Solving for C

C=πd=π·9≈28.27433cm

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