Question

A courtyard measures 28m by 21m. how many bricks each 25cm by 21cm are required for paving the courtyard? find the cost of paving the floor with bricks if a brick cost 50 paise


tell the ans in perfectly and in process​

Answer 1

Step-by-step explanation:

Area of courtyard = (2800*2100) cm²

Area of each = (25*21) cm²

Num. of bricks = (2800*2100)/(25*21) = 11200

cost of paving the floor = 11200*0.5 = ₹5600

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