Math, asked by anitabeck20, 9 months ago

the parallel sides of a trapezium in ratio 3.4 and the distance between them is 12cm if the area of the trapezium is 630cm2 then find the parallel side​

Answers

Answered by itzshrutiBasrani
4

Answer:

So formula for area of trapezium(A) =   x sum of parallel sides(S) x perpendicular distance between parallel sides (P)

so here S = 4x + 3x cm = 7x cm

A = 630 cm²

P =  12 cm

so 630 =   x 7x x 12

 = x \times  \frac{630 \times 2}{7 \times 12}

3x = 45 cm.

Hence, parallel side = 45cm.

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