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

Find the angle subtended at the centre of circle of radius ‘a’ cm by an arc of length aπ/4 cm.

1 Answer

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

Length of arc = aπ/4 cm

Radius r = ‘a’ cm

θ = angle subtended at centre

arc length= θ/360° x 2πr

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

...