Polygons and perimeter
Answers are for parents and teachers.
1
Draw a 5 cm by 2 cm rectangle and find its perimeter.
14 cm
2
Measure the sides of a book at home and find its perimeter.
Answers will vary.
3
A square with 9 cm sides. P = ?
36 cm
4
Look for triangle, quadrilateral and hexagon shapes at home.
For example: a roof, a door, a nut (hexagonal).
5
A triangle’s perimeter is 15 cm. Two sides are 4 cm and 5 cm. The third side?
6 cm