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ICSE Class 6 Answered

Respected Sir/Madam I have one doubt in following question A room is 13.6 m long and 6.4 m wide. Its floor has to cover with square tiles of side 80 cm. How many tiles will be required ? The answer of this question is 136 tiles. Please tell me how to solve it.
Asked by varaddeshmukh39.6spicertl | 25 Mar, 2021, 10:31: PM
Expert Answer

Area of a room = 13.6 × 6.4 = 87.04 m2

Area of 1 tile = (80)2 = 6400 cm2 = 0.64 cm2

Number of tiles = 87.04/0.64 =  136

Answered by Yasmeen Khan | 26 Mar, 2021, 07:32: AM
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