the area of trapezium is 84.5 square centimetre and its height is 6.5 CM if one of its parallel side is 15.2 cm long ,what is the length of the other sude
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Step-by-step explanation:
area=84.5cm²
h=6.5cm
one of the parallel side=15.2
let the other parallel side be x
we know that,
area of trapezium=1/2*(sum of parallel sides)*h
84.5=1/2*(15.2+x)*6.5
(84.5*2)/6.5=15.2+x
13=15.2+x
x=13-15.2
x=-2.2cm
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