9. A solid rectangular piece of iron measures 6 m by 6 cm by 2 cm. Find the weight of this
piece, if 1 cm of iron weighs 8
gm.
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Question:9. A solid rectangular piece of iron measures 6 m by 6 cm by 2 cm. Find the weight of this piece, if 1 cm^3 of iron weighs 8 gm
Answer:
the weight of the iron piece is 576gr
Step-by-step explanation:
given that 1cm cube is 8gr....
volume of that iron= 6*6*2
=36*2=72cm^3
\as, 1 cm^3=8gr
72cm^3=x
by cross multiplying....
x=8*72
=576gr...
so, the weight of the iron piece is 576gr
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