Question

d) How many square slabs each with side 90cm are
needed to cover a floor of area 81sqm.
ethod.
h​

Answer 1

Answer:

1 slab will be required.

Step-by-step explanation:

Area of square slabs= 90×90 = 8100cm² = 81 m²

Area of floor = 81 m²

Therefore slabs require = 81/81 = 1

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