Asked by Courtney
The measure of the central angle of a sector of a circle is 90degrees. The arc length of the sector is 3(pie) cm. What is the radius of the circle?
Answers
Answered by
Bosnian
The circumference of the circle = 2 r pi
The measure of the sector 90 ° = ( 1 / 4 ) 2 r pi = r pi / 2
r pi / 2 = 3 pi Divide both sides by pi
r / 2 = 3 Multiply both sides by 2
r = 2 * 3
r = 6 cm
The measure of the sector 90 ° = ( 1 / 4 ) 2 r pi = r pi / 2
r pi / 2 = 3 pi Divide both sides by pi
r / 2 = 3 Multiply both sides by 2
r = 2 * 3
r = 6 cm
Answered by
Courtney
Thanks so much!
Answered by
Alondra
A circke has an arc length of 10 feet. The central angle formed os 60°. What is the area of the sector?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.