Last updated at May 29, 2018 by Teachoo

Transcript

Ex 12.1, 5 Tick the correct answer in the following and justify your choice : If the perimeter and the area of a circle are numerically equal, then the radius of the circle is 2 units (B) units (C) 4 units (D) 7 units It is given that Perimeter = area of a circle 2 r = r2 2 / = ^2/ 2 = r r = 2 units Hence A is correct.

Area/Perimeter of Circle

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.