so that the water level rises by 5.6 cm.

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Marbles of diameter 1.4 cm are dropped into a cylindrical beaker of diameter 7 cm containing some water. Find the number of marbles that should be dropped into the beaker, so that the water level rises by 5.6 cm.
25
Nov
Marbles of diameter 1.4 cm are dropped into a cylindrical beaker of diameter 7 cm containing some water. Find the number of marbles that should be dropped into the beaker, so that the water level rises by 5.6 cm. Marbles of diameter 1.4 cm are dropped into a cylindrical beaker of diameter 7 cm containing [...]
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