Parts of a circle
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Lesson details
Key learning points
- In this lesson, we will learn about the different parts of a circle and the relationship between the diameter and the radius.
Licence
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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5 Questions
Q1.
What is the name of the green area?
Chord
Sector
Q2.
What is the length of the diameter?
5cm
7cm
Q3.
What is the length of the radius?
10cm
12.5cm
25cm
Q4.
A _________ is a straight line outside a circle that touches one point of the circumference.
Arc
Chord
Radium
Q5.
An __________ is part of the circumference of the circle
Chord
Radium
Tangent