Question

If the perimeter and area of circle are numerically equal, then the radius of the circle is (a) 2 unit for unit (c) 4 unit (d) 1 unit hin the rotia​

Answer 1

Answer:

(a) 2 unit for unit

Step-by-step explanation:

It is given that

Perimeter = area of a circle

2π = πr²

2π/π = r²/r

2 = r

r = 2units