Question

a Courtyard is 24 M long and 18 breadth is to be paved with bricks of length 24 cm and breadth 12 cm find the number of bricks required​

Answer 1

Answer:

Area of courtyard= l X B

$24 \times 1 8m2 \\ 432 \: m2 \\ now \: we \: will \: convert \: it \: into \: cm2 \\ that \: will \: be \: 4320000cm {}^{2} \\ area \: of \: bricks \\ l \times b \\ 24 \times 12 \\ 288cm {}^{2} \\ bricks \: required \\ area \: of \: courtyard \: - \: area \: of \: a \: brick \\ \\ 4320000 \div 288cm {}^{2} \\ \\ 15000 \\ \\ \\ bricks \: required \: 15000$

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