The area of a Trapezium is 196 cm' and its height is 14 cm. If one of the parallel side is
three fourth of the other side, find the two paralleleside.
By A rectangular plastic sheet is 88cm lona 25
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Step-by-step explanation:
1/2h(a+b)=196
1/2×14(a+3/4a)=196
7(7a/4)=196
49a=4×196
a=16
b=12
Two parallel sides are 16,12
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