Question

the area of trapezium is 1000cm²& its height is 20 cm. if one of the parallel side is 19 CM shorter than the other find the length of 2 parallel sides.
@ class 8 mensuration​

Answer 1

Answer:

Let the two parallel lines =x than according to question.

So sides = x-19 and x

Now apply the formula

Area = 1/2*sum of sides *height

Now put the value

1000cmsq. = 1/2*x-19+x *20

1000= 1*x-19+x*10

Now I think you can solve

Answer 2

Step-by-step explanation:

the answer is correct do not worry

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