Question

A given rectangle has an area of 20 square feet. what is the lenght for various width?

Answer 1

To find the area of a rectangle, you use this following formula
Lenght*Width

Therefore, just think of multiples of certain numbers which equate to 20 such as

1*20
2*10
4*5
5*4
10*2
20*1

Hope this helps!

Answer 2

Area of a rectangle is length times width
so some examples
2*10=20 length 10ft
4*5=20 length 5ft
1*20=20 length 20 ft