Question

A square plot of land of side 11.5 cm is to be paved with square tiles each of side 2.3 cm. How many tiles are required to pave the complete plot?

Answer 1

Answer:

Step-by-step explanation:

No. of tiles = Ar of plot/ar of 1 tile

= 11.5*11.5/2.3*2.3

= 5*5 = 25 tiles

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Answer 2

no. of tiles = area of plot / area of tile

= 11.5×11.5 / 2.3×2.3
= 115 × 115 / 23×23
= 5×5 / 1×1
= 21/1

so 21 tiles will be required

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