what is the perimeter of the sector of circle whose central angle is 90 and radius is 7cm
Answers
Answered by
4
Answer:
25cm
Step-by-step explanation:
Perimeter of sector= 1/4×2πr + 2r
= πr/2 + 2r
= 22/2+14
= 11+14
= 25cm
refer to fig for more details.
Mark it if you feel this anwer helpful.
Attachments:
Similar questions