the parallel sides of a trapezium in ratio 3.4 and the distance between them is 12cm if the area of the trapezium is 630cm2 then find the parallel side
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Answer:
So formula for area of trapezium(A) = x sum of parallel sides(S) x perpendicular distance between parallel sides (P)
so here S = 4x + 3x cm = 7x cm
A = 630 cm²
P = 12 cm
so 630 = x 7x x 12
3x = 45 cm.
Hence, parallel side = 45cm.
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