Math, asked by ps3110090, 4 days ago

The perimeter of a circle is 9 pi cm. What is the radius of the circle?
a) 9cm
b) 9/2cm
c)9/4cm
d)9/3cm

Answers

Answered by lalasamar

0

Step-by-step explanation:

The formula for the circumference of a circle is

=

2

π

r

The radius

=

9

c

m

circumference

=

2

π

r

=

2

×

3.14

×

9

=

6.28

×

9

=

56.52

c

m

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