Question

Tick
the correct answer in the following and justify your choice: If the perimeter
and the area of a circle are numerically equal, then radius of the circle is

• A. $2units$
• B. $\pi units$
• C. $4units$
• D. $7units$

Answer 1

The correct option is A $2units$

Perimeter of circle = 2πr

Area of circle = πr²

According to the Question,

Perimeter of circle = Area of circle

2πr = πr²

or, 2 = r

or, r = 2 units