The inner circumference of a circular track is 264 and whidth of the track 7 calculate the cost of putting up the fence along the outer circle of the track at the rate of rupees 15 per meter
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Answer:
308×15=4620
Step-by-step explanation:
264=2πr
r=132/π=42
R=42+7=49
circumference of outer circle=2πR=2×22/7×49=308
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