there is a circle of radius 28 metre of 7 metre with is around the Lavan what will be the area of the path

Dear Student,

radius of circle = 28 m
 
Area of the circle
= 22/7*28*28 
= 22*4*28
= 2464 sq.m
Radius of Circle including Lavan
= 28+7 = 35 m
Area of the circle including Lavan
= 22/7*35*35
= 22*5*35
= 3850 sq.m
So,
Area of the Lavan
= Area of the circle including Lavan - Area of the circleexcluding lavan
= 3850sq.m - 2464sq.m = 1386sq.m



 

Regards

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