Question

Find the missing height, when you know the area of the rectangle 9+9+?+?=126

Answer 1

54

Explanation:

First take

9 + 9 = 18

Then,

126 - 18 = 108

Then,

108 / 2 = 54

Which is the height

Hope this helps you. :)

Have a good day!

This formula counts for both height and width when you have the area.