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प्रश्न
The cross section of a piece of metal 2 m in length
is shown. Calculate the volume of the piece of metal.
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उत्तर
Length (height) of the metal
= 2m
= 200cm
Volume of the metal
= Area of cross-section x height
= 57 x 200
= 11400cm3
∴ Volume of the metal is 11400cm3.
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