Answer:
54

Explanation:
Let w = width
w + w + w+ 3 + w + 3 = 30
4w + 6 30 Subtract 6 from both sides
4x + 6 - 6 = 30 - 6
4x = 24 Divide both sides by 24
x = 6
The length is 6 and the width is 9 ( 6 + 3)
a = l x w
a = 9 x 6
a = 54
Helping in the name of Jesus.