Ex 12.1, 5 - If perimeter and area of circle are equal - Area/Perimeter of Circle

  1. Chapter 12 Class 10 Areas related to Circles
  2. Concept wise

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.

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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.