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ICSE Class 8 Answered

A lump of metal 136 cm cube and weighing 207 g is hammered into a cube of side 2 cm . Find the weight of the cube so formed.
Asked by diyabohara05 | 02 Mar, 2019, 01:29: PM
answered-by-expert Expert Answer
weight of 136 cm3 metal = 207 g
 
weight of 1 cm3 metal (density) = 207/136 = 1.52 g/cm3
 
volume of cube of side 2 cm = 2×2×2 = 8 cm3 .
 
weight of cube of side 2 cm = 1.52×8 = 12.16 g
Answered by Thiyagarajan K | 02 Mar, 2019, 02:55: PM

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