The ratio of adjacent sudes of paralellogram is 2:3.Its perimeter is 50 cm. Find its area if altitude to the larger side is 10cm
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ACCORDING TO QUESTION,
Ratio of adjacent Sides = 2:3
perimeter of parallelogram=2(l+b)
50= 2(l+b)
50= 2(5x)
50=10x
x=5cm
base = 3x
= 3×5
= 15cm
Ar.parallelogram=base × altitude
= 15 × 10
=150 cm^2
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