Area of a trapezium is 520 CM length of one of the parallel sides is 35 CM and the distance between the parallel sides is 9 find the length of the other parallel sides
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area of trapezium = 1/2×h×(a+b)
520cm^2. = 1/2×9×(35+b)
520cm^2. = 1/2×315+9b
520×2. =315+9b
1040cm^2. =315+9b
1040-315. =9b
725cm^2. =9b
725/9. =b
80.55 cm is the length of second parallel side
520cm^2. = 1/2×9×(35+b)
520cm^2. = 1/2×315+9b
520×2. =315+9b
1040cm^2. =315+9b
1040-315. =9b
725cm^2. =9b
725/9. =b
80.55 cm is the length of second parallel side
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