Draw a rectangle with 6cm length and 4.5cm breadth.Find it's perimeter and area .Draw another rectangle with the same perimeter but with the length being double it's breadth .Find it's area
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Step-by-step explanation:
l=6cm
b=4.5cm
P=2(l+b)
=2x10.5=21cm
A=4.5x6=.270cm²
rect2=
21cm=2x(2b+b)
=6b
b=3.5
l=7
A=7x3.5=24.5
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a retangal having length 6 cm and breadth 4.5 cm
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