How many paving stones, each measuring 2 1/2 meters * 2 meteres are required to pave a rectangular court yard 30m long and 16 1/2m broad?
Please provide a step by step explaination!
Thankyou
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Step-by-step explanation:
Area of a stone=l*b
=(2 1/2)*2
=(5/2)*2
=5sqm
Area of court yard =30*(16 1/2)
=30*(33/2)
=15*33
=495 sqm
No. of stones =Area of court yard /Area of a stone
=495/5
=99
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