The Total solution for NCERT class 6-12
Tick the correctSolution: in the following and justify your choice : If the perimeter and thearea of a circle are numerically equal,
then the radius of the circle is
(A) 2 units (B) π units
(C) 4 units (D) 7 units
Solution:
Since the perimeter of the circle = area ofthe circle,
2πr = πr2
Or, r = 2
So, option (A) is correct i.e. the radius ofthe circle is 2 units.