Question

A courtyard 20 m long &15 m broad is to be paved with bricks of length 25 cm & breadth 12 cm.Find no.Of brick required sol.?

Answer 1

hey
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req no of bricks = area of courtyard/ area of bricks

= 20×15m^2 / 0.25×0.12m^2
= 300/0.03
= 300× 100 / 3
= 30000/3
= 10000 bricks

hope helped
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Answer 2

Here is your solution

Given :-

A courtyard 20 m long &15 m broad.

To find number of Bricks.

Required no of bricks = area of courtyard/ area of bricks.

=> 20×15m^2 / 0.25×0.12m^2
=> 300/0.03
=> 300× 100 / 3
=> 30000/3
=> 10000

hence,

Number of bricks is 10000 .

Hope it helps you