A block of iron has dimensions 2m × 0 • 5 m × 0 • 25 m. The density of iron is 7 • 8 g cm3 find the mass of block
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Answer:
Volume = l × h × w
= 200 × 50 × 25 cm cube
= 250000 cm cube
Mass = Volume × Density
=250000 × 7.8
= 1950000 g = 1950 kg
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