Question

a room is 12.5 m long and 8 m wide,is to be paved with bricks,each measuring 22.5 cm by 7.5 cm.find the number of bricks required​

Answer 1

Answer:

Step-by-step explanation:

Area of room = 1250 × 800

= 1000000 cm^2

Area of 1 brick = 22.5×7.5

=168.75 cm^2

No . Of bricks = 1000000 ÷168.75

=5925.92

= 5926 (approx.)

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