how many paving stones each measuring 1 m by 90cm. are requred to pave rectangular verandah 60 meters by 3 meters?
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Dimensions of rectangular verandah=6000cm and 300cm
Area =l×b=6000×300=1800000cm^2
Area of paving stone =1 00× 90=9000
No.of stones required=1800000/9000=200
Area =l×b=6000×300=1800000cm^2
Area of paving stone =1 00× 90=9000
No.of stones required=1800000/9000=200
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