find the area of a quadrilateral whose one diagonal is 20 cm long and the perpendiculars to this diagonal from other vertices are of length 9 cm and 15 cm .
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give a pic
sorry the diagram is not given
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area of quadrilateral = 1/2*d*(h1+h2)
= 1/2 * 20 * (9+15)
= 1/2 * 20 * 24
= 10*24
= 240 cm^2
= 1/2 * 20 * (9+15)
= 1/2 * 20 * 24
= 10*24
= 240 cm^2
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