Question

Find areaof circle with radius 10.5cm

Answer 1

radius=10.5cm
area of circle = pir^2
= 22/7*10.5*10.5
=22/7*105/10*105/10
=11*3*21/2
=693/2
=346.5cmsq.

Answer 2

Given,
radius=10.5cm
We know that,
area of circle=pi r²
Therefore,
Area of circle = 22/7*10.5*10.5
=346.5cm

Hope it helps you dear friend