The area of trapezium is 216m ands its height is 12m. if one of parallel sides is 14m less than the other , find the length of the two parallel sides
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ar of trap is =1/2(side 1+ side 2 )*h
1/2(x+x-14)*12=216
1/2(2x-14)*12=216
2x-14=216*2/12
2x=36+14=50
x=50/2=25
x-14=25-14=11
1/2(x+x-14)*12=216
1/2(2x-14)*12=216
2x-14=216*2/12
2x=36+14=50
x=50/2=25
x-14=25-14=11
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