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Mr Subra intends to install tiles in his new house.He bought some tiles in the shape of square with a size of 30 cm × 30 cm.The tiles were used to be insed in a square shape of living room with an area of 29.16 m^2.Calculat3 the number of tiles that must be purchased by him for the living room

Respuesta :

29.16m = 2916cm

2916cm^2 = 8503056cm^2

30cm^2 = 900cm^2

thus he must buy:

8503056/900 tiles:

9447.84 OR 9448 tiles