the area of a trapezium is 850 sq cm .one of the parallel sides is 64 cm and the perpendicular distance between the parallel sides is 17 cm .find the length of other paralle side
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h = 17cm
a = 64 cm
area = 850 cm sq.
b =?
area = 1/2(a+b)×h
850 = 1/2(64+b)×17
850/17= 1/2(64+b)
50×2/1 = 64+b
100= 64+b
100-64=b
36 =b
a = 64 cm
area = 850 cm sq.
b =?
area = 1/2(a+b)×h
850 = 1/2(64+b)×17
850/17= 1/2(64+b)
50×2/1 = 64+b
100= 64+b
100-64=b
36 =b
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