Q. 7

# Mark the correct

Answer :

Here, radius of circular wire is r=7 cm

So, length of wire=2×π×r

=2×π×7

=14×π

Wire is cut and bent again into an arc of a circle of radius 12 cm.

So, length of arc=length of wire=14×π

We know, angle subtended by the arc is given by,   =210°

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation view all courses RELATED QUESTIONS :

<span lang="EN-USRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics

Using a protractoRS Aggarwal - Mathematics

Using a protractoRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics

Using a protractoRS Aggarwal - Mathematics

The value of <spaMathematics - Exemplar

Using a protractoRS Aggarwal - Mathematics