the diameter of a circular Park is 140 M around it on outside a path having the width of 7 M is constructed in the path is different from inside and outside at the rupees 7 M find its total cost
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Answer:
the circumference of the circle will be 924 and the cost will 6468
Step-by-step explanation:
diameter = 140
radius 140/2 = 70
Circumference of inner circle = 2 x 22/7 x 70
= 440
total radius will be = 70 + 7 =7
circumference = 2x22/7x77
= 484
total circumference = 440 + 484
= 924
cost = 924 m x rs 7
= 6468
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