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
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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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