Math, asked by abhinav8087, 1 year ago

How many bricks each dimensions 18 cm by 12 cm by 10 cm will be required to build a wall 12 m long,80 CM thick and 3.6 m high?

Answers

Answered by Anonymous
9
Heya..

Volume of wall = l*b*h

= 12m * 80cm * 3.6m

= 1200cm * 80cm * 360cm

= 34,560,000 cm^3

And..

Volume of each brick = 18cm * 12cm * 10cm

= 2,160 cm^3

Hence number of bricks

= Volume of wall / Volume of each brick

= 34,560,000 / 2,160

= 16,000

Hope it's helpful to u.
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