Calculate the perimeter of composite shapes
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Lesson details
Key learning points
- In this lesson, we will learn how to calculate the perimeter of composite shapes.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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4 Questions
Q1.
What is the perimeter of this shape?
48 m
90 m
Q2.
What is a composite shape?
A shape with no parallel lines
A type of triangle
Q3.
The perimeter of a regular octagon is 88 mm. How long is each side?
44 mm
8 mm
Q4.
What is the perimeter of the shape below?
22 cm
4 cm