how many bricks of length 12.5cm,breadth 7.5cm and height 5cm are required to build a wall of length 12.5m height 15m ,breadth 50cm
Answers
Answered by
9
Answer:
Step-by-step explanation:
Let the no. of bricks be x.
volume of x bricks = volume of the wall
x × 12.5 ×7.5 × 5 = 12.5 × 15 ×50 × 100 ×100
x= 200000
Answered by
11
Answer:
200 such bricks are required
Step-by-step explanation:
volume of each brick
12.5x7.5x5=468.75cm³=0.46875m³
volume of wall
12.5x15x.5=93.75m³ [50cm=.5m]
by comparing the volumes,
volume of wall =200(volume of brick)
∴200 bricks are required.
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