Question

if the length and area of the circle are same , then the radius of circle _____ unites .
​

Answer 1

Answer:

Let r  be the radius of the circle  

Now area of circle = circumference of circle  

πr  

2

=2πr

r

r  

2

 

​  

=  

π

2π

​  

 

r=2  

Diameter of circle =2r=4 units

Answer 2

Step-by-step explanation:

$radius \: is \: always \: half \: the \: length \: of \: its \: diameter \: \\ for \: example = if \: diameter \: is \: 4cm \: \\ the \: radius \: = \frac{4cm}{2cm } = 2cm$