Question

I want a answer quick fast​

Answer 1

Let the distance between the parallel sides be x.

Length of parallel sides = (x+7),(x-7)

Now,

Area = 162 m²

1/2 (x+7+x-7)(x) = 162

2x² = 324

x² = 162

x = √162 = 9√2

Parallel sides = 9√2+7 m , 9√2-7 m

Distance between them = 9√2 m