45.4k views
3 votes
The diameter of a circle is 18 in. Find the circumference
to the nearest tenth

User Kne
by
3.6k points

2 Answers

4 votes

Answer:

The circumference is 56.55

User GaRex
by
3.2k points
4 votes

Answer: C≈56.55in

Explanation

Using the formulas

C=2πr

d=2r

Solving forC

C=πd=π·18≈56.54867inC=2πr

d=2r

Solving forC

C=πd=π·18≈56.54867in

User Ciado
by
3.8k points