the width of a cloth is 20 metre calculate lenth of the cloth required to make 2000 handkerchief if each hanky is of 40 cm by 15 cm ?
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Answer:
6 meters.
Step-by-step explanation:
The length of the hanky=40cm
The width of the hanky=15cm
Therefore, The area of the hanky =40cm×15cm
=600cm^2
Hence,The area of 2000 handkerchiefs =600cm^2×2000
=1200000cm^2
=120m^2
Therefore, the width of the cloth
=120m^2÷20m
=6m
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