Square equals three triangles, triangle plus square equals 48, circle equals 252 divided by triangle

Square equals three triangles, triangle plus square equals 48, circle equals 252 divided by triangle

Because square = 3 * triangle
So triangle + square = triangle + 3 * triangle = 4 * triangle = 48
So triangle = 48 / 4 = 12
Square = 3 * triangle = 3 * 12 = 36
Circle = triangle / 252 = 12 / 252 = 1 / 21
In this topic, division is understood as dividing by,
Then: circle = 252 / triangle = 252 / 12 = 21
Otherwise, you won't get an integer answer