To make a project, you need a rectangular piece of fabric 3 ft wide and 4 ft long. How many square feet of fabric do
you need?
I

12 ft²

Step-by-step explanation:

area = length * width

area = 4 ft * 3 ft

area = 12 ft²

you need more information to answer this question

step-by-step explanation:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.