sachin is making a model of a wheel using metal wires diameter. The circumference of the wheel is 72cm . Estimate the length of the wire needed for the spokes of the wheel.
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Answer:
2pie r is circumference
Step-by-step explanation:
therefore, 2×22/7 ×r=72
2×22r=72×7
44r = 504
r=504/22
r=23 cm appx
d= 46cm
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