Question

a rectangular courtyard is 30 m long and 20 m brod . it is to be paved with stones , each measuring 5 dm by 4 dm .find the number of stones.
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Answer 1

Answer:

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Answer 2

Answer:

area of the courtyard will be length × breadth

Step-by-step explanation:

area = 30×20

= 600 m sq.

area of stones will be length×breadth

area = 5×6dm

=30dm

{30dm= 3m}

stones praved will be =600/3

=200stones

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