173k views
4 votes
What is the circumference of a circle with area 49Pi? Round to the nearest tenth.

1 Answer

1 vote

Answer:

15.6=C

Explanation:

Area is equal to pi times radius squared. Circumference is equal to 2 times pi times radius. Divide area by pi and then take the square root of that number.

User Clash
by
7.5k points

Related questions

1 answer
5 votes
70.9k views
asked Jan 9, 2019 125k views
Ivotron asked Jan 9, 2019
by Ivotron
8.9k points
1 answer
1 vote
125k views