13 cm x 8 cm x 11 cm
A cuboidal iron piece of dimensions 12 m x 4 m x 40 cm was melted into
cubical iron pieces of side 4 cm each. How many pieces were made ?
Find the volume of a cube of side 9 cm in cubic metres.
7.
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Answer:
480 cubical irons formed
Step-by-step explanation:
A cuboidal iron volume = l×b×h
= 12×4×0.4
= 19.2 m³
4 cm = 0.04m
Therefore total number of cubical iron formed
= 19.2/0.04
= 480 cubical irons be formed
(:) 9 cm = 0.09 m
Volume of cube = (0.09 m) ³
= 0.000729 m³
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