two sides of a parallelogram are in ratio4:3 if its perimeter is 56cm. Find the lengths of its sides.
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let the sides = 4x and 3x
in parallelogram opposite sides are equal
=> 2 (4x+3x)=56
=>4x+3x=56/2=>7x=28
=>x= 28/7=> 4
therefore sides are => 16 cm ,16cm ,12cm and 12cm
in parallelogram opposite sides are equal
=> 2 (4x+3x)=56
=>4x+3x=56/2=>7x=28
=>x= 28/7=> 4
therefore sides are => 16 cm ,16cm ,12cm and 12cm
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