Question

what is the area of a circular path bounded with two circles of radii 5cm and 2 cm ??


(a) 22cm²
(b) 44cm²
(c) 66cm²
(d) 88cm²
pls tell how did u solve it
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Answer 1

Answer:

Option (c) 66cm^2 is correct

Step-by-step explanation:

formula for area of circle = π r^2

let r=5 and 2

when r=5area of circle=78.54

when r=2 area of circle=12.57

Therefore total area of circular path =78.54-12.57

=65.97

~66

Answer 2

Answer:

solving me thodi mistake hai vase ye apka sum kaise solve hoa hai explain please