[A+7= 28] is the correct equation I believe, though I may be wrong.
Answer:
30
Step-by-step explanation:
let the length of each shorter side be x
length of longer side= x+14
2(x+14) + 2x = 48
2x + 28 + 2x = 48
4x + 28 = 48
4x = 48-28
4x = 20
x = 5
shorter side = 5cm
Questions seems simple but is not
36 ==> 64
About 77% increase
