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2 votes
The radius of a circle is 2 units.what is it’s circumference

2 Answers

1 vote

Answer:

12.571428...units or
(88)/(7)

Explanation:

Circumference of a circle=
2\pi r

Radius(r)= 2 units

∴Circumference=
2*(22)/(7)*2 units

=
(88)/(7) units

= 12.571428.....units

User Mckenzie
by
3.9k points
1 vote

Answer:

see below

Explanation:

The circumference of a circle is given by

C = 2 * pi *r

C = 2 * pi *2

C = 4pi

Let pi = 3.14

C = 4 * 3.14

C =12.56

Using the pi button

C =12.56637061

User Ryan Gray
by
4.5k points