How many square slabs each with side 90 cm are needed to cover a floor of area 81 square metre?
Answers
Answered by
14
100 square slabs are needed.
dharunnadiu:
how can you explain
Answered by
35
Answer:
Step-by-step explanation:
Area of slab= side*side =90*90 =8100 area of wall = 8100m sq =810000sq cm number of slab required=810000/8100 =100 slabs are required
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