A road roller makes 300 rotations in covering 3300 meter find the radius of the roller
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Answer:
Step-by-step explanation:
1 rotation ---->2*pi*r
300 rotations------>3300m
300*2*(22/7)*r=3300
6*r*22/7=33
12*r/7=3
12*r=21
r=7/4
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