The diameter of a wheel of a bus is 90 cm which
makes 315 revolutions per minute. Determine its
speed in km/h.
Answers
Answered by
0
Answer:
Diameter = 90cm
radius = 45cm
Circumference= 2×3.14×45 = 282.6
Answered by
1
Answer:
90 cms ×315 revolution
315×90
28350cm/min
in km /hr
28350×1000 cm/100000
28.3km/hr
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