A diagonal of a quadrilateral is 36cm in length and the lengths of the perpendiculars to it from the opposite vertices are 7cm and 9cm. Find the area of the quadrilateral.
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2
Step-by-step explanation:
we will use formulae
1/2 ×b×h for both triangles
Answered by
4
Step-by-step explanation:
area of Triangle 1=1/2×base ×height
=1/2×7×36
=126cm sq
area of Triangle2=1/2×base×height
=1/2×9×36
162cm sq
adding the area of Triangle1 and Triangle1=
126+162
=288cm sq
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