a playground measuring 1200sq.m. occupies one-sixth of a plot with length two times its breadth.find the length of the plot?
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guven: l = 2 b
area of plot = 6 *1200= 7200
area = l* b
= 2b* b
2 b² = 7200
b = √3600
b = 60
area of plot = 6 *1200= 7200
area = l* b
= 2b* b
2 b² = 7200
b = √3600
b = 60
Vishnu189:
there fore length = 120 m
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