# There is a verandah 40 m long and 15 m broad it should be paved with stone of length 5 by 6 decimeter find no of stones needed

1
by jet

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by jet

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Length=40m=400dm.

Breadth=15m=150dm.

Area=400*150=60000dm^

For stone:

Length=6dm

Breadth=5dm

Area=6*5=30dm^

Total no. of stones needed to pave the verandah=

=Area of verandah / area of each stone.

=60000dm^ / 30dm^

=2000.