Anonymous Anonymous

15-03-2017
Mathematics

Answered

Two coins have a radii of 3 cm and 1 cm the smaller coin rolls along the circumference of the fixed larger coin until the smaller coin returns to its original position. How many revolutions has the small coin made?

Verified Answer :

Anonymous Anonymous

22-03-2017

I think you have to do 3cm/1cm

I think the small coin makes 3 revolution

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