Question

a 8m wide path is constructed around a circular garden of radius 42m find the area of the lath​

Answer 1

Internal Radius = 21 m, External Radius =21+3.5=24.5 m

Area of path = π(24.5)

2

−π(21)

2

⇒π[(24.5)

2

−(21)

2

]

=500.5

Cost of travelling =500.5×4=Rs.2002

Answer 2

Step-by-step explanation:

Please refer to the attachment

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