The inner circumference of a circular track is 220 m and width of the track is 7 m . Calculate the cost of putting fence along the outer circular of the track at the rate of rupees 50 per meter
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Answer:
Step-by-step explanation:
Inner Radius can be found by
As we know inner circumference =220
2πr=220
r=35
Outer radius will be=inner+width
=35+7
=42
Outer circumference=2πR
=2×22/7×42
=264
Cost-----264×50
=134000
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