Question 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.

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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