Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Find the circumference of the circles with the following radius: (c) 21 cm

Q. 1.     Find the circumference of the circles with the following radius: (Take\pi =\frac{22}{7} )

             (c) 21\; cm

Answers (1)

best_answer

We know that 

Circumference of circle is = 2\pi r

\Rightarrow 2\pi r = 2 \times \frac{22}{7} \times 21 = 132 \ cm

Therefore, circumference of circle is  132 cm

Posted by

Gautam harsolia

View full answer

Similar Questions

Latest Question