If the area of rectangle is 128cm square and length is twice of breadth.Find it's length and breadth
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Answer is given in the attachment.
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Length=16 and Breadth=8
Area of Rectangle=lxb=128cm² ____________i
l=2b _____________-ii
from i and ii
lxb=128cm²
2bxb=128cm² (∵ l=2b)
bxb=64cm²
bxb=(8x8)cm²
b=8cm
now, length=2b=2x8=16
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