Home
Class 7
MATHS
The length of an are of a circle is give...

The length of an are of a circle is given by the formula `l=(x)/(360^(@))xx2pir`.
Make r as the subject of the formula.

A

`r = (720^@ pi x )/( l)`

B

`r = (180^@ l)/( pi x)`

C

`r = (720^@ l)/( pi x)`

D

`r = ( 180^@ l)/( x)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FORMULAS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3) |11 Videos

  • FORMULAS

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TESTS (Test 1)|12 Videos

  • FORMULAS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1) |16 Videos

  • FORMULAE

    PEARSON IIT JEE FOUNDATION|Exercise TEST 2|11 Videos

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise Test-2|12 Videos

Similar Questions

Explore conceptually related problems

Make f as the subject of the formula

The length of an are of a circle is given by the formula l=(x)/(360^(@))xx2pir . If l =4pi cm and r=18cm, then find x.

The length of an are of a circle is given by the formula l=(x)/(360^(@))xx2pir . If x=60^(@) and r=3cm, then find l.

In the formula s=ut+(1)/(2)at^(2) , make a as the subject of the formula