Area of a trapezium is 351 sq. cm, its parallel
sides are in the ratio 5 : 8 and their difference is
18 cm. Find the sum of measure of other two
equal sides of trapezium if length of its diagonals
are equal
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Step-by-step explanation:
Area of trapezium=1/2(a+b)×h
Area of trapezium=351m²
Parallel side 'a'=5x
Parallel side'b'=8x
Height=18
Acc.to question
1/2(5x+8x)×18=351
(5x+8x)×9=351
13x×9=351
13x =351/9
13x=39
x=39/13
x=3
parallel side'a'=5x=5×3=15cm
parallel side'b'=8x=8×3=24cm
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mostly answer is corrected
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