a square courtyard of side 45 m has to be tiled. if the size of a tile is 15 cm by 15 cm, how many tiles will be required gor the courtyard. if the cost of a tile is ₹30, find the total cost incurred?
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Area of square yard =45*45 cm²
Area of one tile =15*15 cm²
No. of tiles required =(45*45)/(15*15)
=3*3
=9
Cost =₹30*9
=₹270
PLZZZ MARK BRAINLIEST
# A STUDENT OF CLASS 10 ICSE
Area of one tile =15*15 cm²
No. of tiles required =(45*45)/(15*15)
=3*3
=9
Cost =₹30*9
=₹270
PLZZZ MARK BRAINLIEST
# A STUDENT OF CLASS 10 ICSE
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