Abcd is a quadrilateral in which diagonals bd=64 cm alperpendicular bd and cm perpendicular bd such that al =16.8cm and cm =13.2 cm. Calculate the area of quadrilateral abcd.
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Answer:
96 cm²
Step-by-step explanation:
given bd = 64 cm
al = 16.8 cm
cm = 13.2 cm
so area abcd = area of Δabd + area of Δbcd
= 1/2*al*bd + 1/2*cm*bd
=bd/2(al+cm)
= 64/2(16.8+13.2)
= 32(30) cm²
= 960 cm²
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The area of the quadrilateral ABCD is 960 cm.square.
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