Marbles of diameter 1.4cm each are dropped into a cylindrical beaker of radius 7cm containing some water. How many marbles must be dropped so that water in the beaker rises by 28cm? [The answers which are not applicable or absurd will be reported and the accout which has answered will also be reported]
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Answer:
why do you repo
Explanation:
just divide the total volume by the volume of one marble and you will get the answer
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