find the area of a quadrilateral one of whose diagonals is 30 cm long and perpendiculars from the other two vertices are 19 cm and 11 cm respectively
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8
area of quadrilateral=1/2d(h1+h2)
=1/2*30(19+11)
=15*30
=450
=1/2*30(19+11)
=15*30
=450
Answered by
4
Area of the quadrilateral = 1\2 x h x d1 +d2. d1 =19cm. , d2 =11 Cm. h =30cm. 1\2x30x19+11= 1\2x30x30= 900x1\2=450cm sq
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