1.

Length of the two parallel sides of a trapezium are 8.5 cm and 11.5 cm respectively and its height is 4.2 cm, find its area.

Answer»

given SIDES are 8.5cm and 11.5cm

and HEIGHT = 4.2cm

so area of trapizum

=1/2*(sum of parallel sides)*height

=1/2*(11.5+8.5)*4.2

=1/2*20*4.2

=42cm square is UR answer



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