A floor measuring 7m by 2.8 m is to be covered with tiles measuring 35 cm square . How many tiles will be needed
Answers
Answered by
93
Answer:
160 square tiles are needed !!
Step-by-step explanation:
Area of rectangle = l × b
= ( 7 × 2.8 ) sq.m
Area of square. = s × s
= ( 0.35 × 0.35 ) sq.m
No. of tiles. = ( 7 × 2.8 ) ÷ ( 0.35 × 0.35 )
= 19.6 ÷ 0.1225
= 160 tiles
Answered by
18
Answer:
1m=100cm=7×100=700cm
1m=100cm=2.8×100=280
no of tiles =area of floor/area of tiles
=700×280/35×35=160tiles
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