Math, asked by sunnyaman7525, 3 days ago

The diameter of circular park is 74m.a uniform path 3m wide runs around outside. Find the cost is levelling the path at 15.50 per sq metre

Answers

Answered by Navin999
0

Answer: 13,299

Step-by-step explanation:

As the diameter is 74 m

Radius =47m

Area=22/7 × r × r

=22/7 × 47 ×47

=6,942.57 m^2

Radius minus path=47-3

=44m

New area= 22/7 ×44 ×44

=6,084.57 m^2

Area of path=6942.57- 6084.57

=858 m^2

Cost of leavening path=858×15.50

=13,299

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