Marbles of diameter 1.4 cm are dropped into a beaker containing some water and are fully submerged. The diameter of beaker is 7cm. Find how many marbles have been dropped if water rises by 56cm.
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1
Answer:
8
Step-by-step explanation:
If one marble take a diameter of the beaker is 7cm so number of marbles required to raise 56cm is 56/7 =8
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