Sarthaks Test
0 votes
4.5k views
in Mathematics by (7.9k points)

The perimeter of certain sector of circle of radius 5.6 m is 27.2 m. Find the area of sector.

1 Answer

0 votes
by (13.1k points)
selected by
 
Best answer

θ = angle subtended at centre

Radius (r) = 5.6m = OA ± OB

Perimeter of sector = 27.2 m

(AB arc length) + OA + OB = 27.2

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...