Area of a trapezium is 340sq.m ,one of the parallel side has length ias 20cm and height as 20cm.find the other side
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area of trapezium=1/2(sum of parallel side)×distance between them .
let the other parallel side be =x
so,340=(x+20)×20
340/20=x+20
17=x+20
x=20-17
x=3
so,other side is 3
let the other parallel side be =x
so,340=(x+20)×20
340/20=x+20
17=x+20
x=20-17
x=3
so,other side is 3
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