
 The radius of a circle is 10 m. Find its area to the nearest whole number.

We're asked to find the area of the circle, which we can find using the following formula:-

Where:-
- π = pi [3.14...]
 - r=radius (10 m)
 
What we need to do to find the area:-
 Substitute 10 for r and 3.14 for π:-

 On simplification,

 On further simplification,

 The Area is:-

 Note:- Area is always measured in units² (units squared)
Good luck with your studies.
