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A) Find the number of bricks of size 20 cm x 12 cm x 5 cm required to build a wall of volume 60 m |
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Answer» ong>Answer: VOLUME of wall is 60m^3 volume of BRICK is 20cm × 12 × 5cm number of BRICKS is = 60m^3 ÷ (20cm × 12cm × 5cm) 60m^3 ÷ 1200cm^3 60000000cm^3 ÷ 1200cm^3 5000 bricks |
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