I need help with this question (It's part of similar shapes i think)
We can solve this proportion
4x / x = 48 / (x + 2) simplify
4 = 48 / (x + 2) multiply both sides by (x + 2)
4(x + 2) = 48
4x + 8 = 48 subtract 8 from both sides
4x = 40 divide both sides by 4
x =10
Width of the badge = 4x = 4 (10) = 40 cm