!!!URGENT!!!: A wheel has a diameter 84 cm. Find how many camplete revolutions must it take to cover 396 cm.
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d= 84cm
r= 42cm
circumference of d wheel = 2pi r= 2. 22/7 . 42= 264cm
total area to b covered = 396cm
no. of revolutions to cover d given distance = 396/264=1.5
seldon
r= 42cm
circumference of d wheel = 2pi r= 2. 22/7 . 42= 264cm
total area to b covered = 396cm
no. of revolutions to cover d given distance = 396/264=1.5
seldon
garg0602:
Is it 1.5???
Wait it is wrong
yeah it's 1.5. ......i wrongly typed 15.....i edit.. tnq
I'll edit *
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