find the area of a quadrilateral ABCD in which AB = 42 CM, BC = 21 CM , CD =29cm , DA = 34cm and diagonal BD = 20 CM
MrRauf:
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divide the quadrilateral into 2 triangles
area of triangle ABD=1/2 x b x h
=1/2 x 34 x 42
=34 x 21
=714 cm 2
similarly calculate the area of triangle BCD
to get the area of quad.ABCD add the areas of both the triangles
area of triangle ABD=1/2 x b x h
=1/2 x 34 x 42
=34 x 21
=714 cm 2
similarly calculate the area of triangle BCD
to get the area of quad.ABCD add the areas of both the triangles
thnx bro
ur welcome bro.
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