Find the best solution of areas related to circles of ncert class 10 of exercise 12.1 question no. 5 please give me the easiest solution of this question its very difficult to understand give me the simplest form.Tick the correct Solution: 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 (A) 2 units (B) π units (C) 4 units (D) 7 units.

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# Tick the correct Solution: 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 (A) 2 units (B) π units (C) 4 units (D) 7 units. Q.5

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Since the perimeter of the circle = area of the circle,

2πr = πr

^{2}Or, r = 2

So, option (A) is correct i.e. the radius of the circle is 2 units.