Area of rectangular is 1sq.m if breadth is 80cm so length is how much cm
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Answer:
Length = 420 cm
Step-by-step explanation:
1 meter square= 1000 cm sq.
1000= 2( 80+ L)
1000= 160+ 2L
1000-160= 2L
840= 2L
L= 420 cm
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