Question

please don’t judge I know nothing

Answer 1

Let, breadth = x

then, length = 2x

ATP,

2 (2x + x) = 120

=> 2 * 3x = 120

=> 6x = 120

=> x = 120 / 6

=> x = 20

So, the length = 2x = 2 * 20 = 40 metres