Question

if the height and area of a trapezium are 11 dm and 396 m2 and the parallel sides are in a ratio 3: 5 find their lengths

Answer 1

Answer:

Area of trapezium =1/2*height *{sumof parallel sides}

396=1/2*11*{3x+5x}

396=1/2*11*8x

396=1*11*4x

396=44x

X=9

Ans.the lenghts are_

3x=3*9=27

5x=5*9=45

Answer 2

Answer:

Ans- 27 dm and 45 dm

Step-by-step explanation:

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