paint in a certian container is sufficient to paint an area equal to 9.375 m sq . how many bricks of dimension 22.5cm ×10 cm ×7.5 cm can be painted out of this container ?
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TSA of each brick = 2(lb+BH+HL)
=2(22.5*10+10*7.5+7.5*22.5)
=2(225+75+166.78)
=2(966.78)
no.of bricks that can be painted=9.375/2*966.78
=4672 bricks ( approx )
=2(22.5*10+10*7.5+7.5*22.5)
=2(225+75+166.78)
=2(966.78)
no.of bricks that can be painted=9.375/2*966.78
=4672 bricks ( approx )
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3
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tnwramit1:
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