a
solid cuboidal piece of iron measures
8cmx2 cm x 4 cm. Find its weight if 1cu, cm. of iron
weight 12 grams.
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8
Answer:
768 g is the answer
Step-by-step explanation:
volume of the cuboid=l×b×h = 8cm×2cm×4cm
= 64 cu.cm.
By unitary Method
-----------------------------
1cu.cm of iron weights 12 g
64cu.cm of iron weights 12g ×64 = 768 g or 0.768 kg
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