5:13 GCSE Maths - How to find the Area and Circumference of a Circle (Circles Part 1) (2026/27 exams)
Clear UK walkthrough of a circle's parts and the circumference and area formulas.
Circumference, diameter and radius
Understand the relationship between the circumference, diameter and radius of a circle
9 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
Sort
Level
Length
Origin
9 shown 5:13 
6:30 Circumference - Corbettmaths
Corbettmaths clearly shows how to find circumference from the radius or diameter.
19:52 Area and Circumference - GCSE Maths
Thorough UK lesson on circumference and area, including semicircles and answers in terms of pi.
7:56 Math Antics - Circles, Circumference And Area
Friendly, visual explanation of circles, pi, circumference and area.
17:20 Circles - Area, Circumference, Radius & Diameter Explained!
Detailed run through of radius, diameter, circumference and area with worked word problems.
6:08 The Maths Prof: Find Radius & Diameter from Circumference
Work backwards to find radius and diameter when you know the circumference.
11:05 Circles: radius, diameter, circumference and Pi | Geometry | Khan Academy
Khan Academy explores how radius, diameter, circumference and pi connect.
5:32 Finding the circumference of a circle
Maths Genie revision video for finding the circumference of a circle.
15:01 Area and Circumference of Circles | Grade 5 Crossover Playlist | GCSE Maths Tutor
UK tutor covers circumference and area with grade 5 practice questions.