Try another version of this question Question 1
This diagram shows a SQUARE picture frame which measures 13 cm by 13 cm. The smaller square represents the area where the picture (which is `x` by `x`) will fit.
Figure is not drawn to scale
Patrick wants to cover the white area, the mat, in fabric.
Write an expression that represents the area of fabric that Patrick will need.
Area of fabric =
If `x = 9` cm, how much fabric will Patrick need?
Patrick will need
`\text{cm}^2` of fabric. `13^2 - x^2`
88