Sarthaks APP
0 votes
in Mathematics by (8.0k points)

An arc of length 15 cm subtends an angle of 45° at the centre of a circle. Find in terms of π, radius of the circle.

1 Answer

0 votes
by (13.2k points)
selected by
Best answer

Length of arc = 15cm

θ = angle subtended at centre = 45°

Let radius = r cm

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.