asked 17.4k views
1 vote
The radius of a circle measures 7 cm. What is the circumference of the circle?Use 3.14 for a, and do not round your answer. Be sure to include the correct unit in your answer.cmСП7 cm5

1 Answer

4 votes

The circumference of the circle is 43.96cm

The formula to find the circumference of a circle is:


C=2\pi r

Where r is the radius. In this case, π = 3.14 and r = 7cm

Then:


C=2\cdot3.14\cdot7\operatorname{cm}=43.96\operatorname{cm}

answered
User Xoid
by
7.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.