Question

are of a circle having radius 3.5 cm is​

Answer 1

Step-by-step explanation:

area of circle= πr^2

=22/7*3.5*3.5

=38.5cm^2

Answer 2

Step-by-step explanation:

We know

Area of circle= πr²

Radius=3.5 that we can also write= 7/2

Now by formula:

=22/7*7/2*7/2

=77/2

=38.5cm²