To work out the perimeter on a grid, let's look at this rectangle drawn on a square grid. Each square is worth 1 cm. To find the perimeter of the rectangle, you have to add up all of the sides.
The area of each square is 1 cm 2. There are 12 squares contained ... The area of a rectangle can also be calculated using the following formula. Calculate the area of the large rectangle.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback