10.1. Area and Perimeter of Rectangles http://www.ck12.org
- If the perimeter of a square is 24 in, find the area.
- The perimeter of a rectangle is 32. Find two different dimensions that the rectangle could be.
- Draw two different rectangles that haven an area of 90mm^2.
- True or false: For a rectangle, the bigger the perimeter, the bigger the area.
- Find the perimeter and area of a rectangle with sides 17 in and 21 in.
For problems 11 and 12 find the dimensions of the rectangles with the given information.
- A rectangle with a perimeter of 20 units and an area of 24units^2.
- A rectangle with a perimeter of 72 units and an area of 288units^2.
- A rectangle with perimeter 138 units is divided into 8 congruent rectangles as shown in the diagram below.
Find the perimeter and area of one of the 8 congruent rectangles. - The length of a rectangle is 2 more than 3 times the width. The perimeter of the rectangle is 44 units. What is
the area of the rectangle? - The length of a rectangle is 2 less than 2 times the width. The area of the rectangle is 84units^2. What is the
perimeter of the rectangle?