The area of a trapezium is 105 cm2 and its height is 7 cm. If one of the parallel sides is longer than the other by 6 cm. The smaller side of trapezium is:
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(x+x+6)/2*7=105
(2x+6)/2*7=105
(2x+6)=105/7*2
(2x+6)=30
2x=30-6=24
x=24/2=12 cm
Smallest side is 12 cm.
(2x+6)/2*7=105
(2x+6)=105/7*2
(2x+6)=30
2x=30-6=24
x=24/2=12 cm
Smallest side is 12 cm.
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