Question

There is path 4m wide around a circular park of radius 50m find the diameter of outer circle​

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

Answer:

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