This math topic focuses on the relationship between the radius and diameter of a circle. Learners are tasked with calculating the diameter from given radius values of various circles. This fundamental concept falls under the broader area of 2D geometry and shape classification. The activity aims to strengthen the understanding that the diameter is twice the length of the radius through several practice questions.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Circles - Find Diameter from Radius
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the diameter of the circle that has the given radius
Circles - Find Diameter from Radius Worksheet
| Math worksheet on 'Circles - Find Diameter from Radius (Level 1)'. Part of a broader unit on 'Geometry - Circle Concepts - Intro' Learn online: app.mobius.academy/math/units/geometry_circles_concept_intro/ |
1
| Find the diameter of the circle that has the given radius |
a
| 0 |
b
| 5 |
c
| 4 |
d
| 6 |
e
| 1 |
f
| 8 |
2
| Find the diameter of the circle that has the given radius |
a
| 7 |
b
| 4 |
c
| 12 |
d
| 10 |
e
| 8 |
f
| 9 |
3
| Find the diameter of the circle that has the given radius |
a
| 6 |
b
| 3 |
c
| 8 |
d
| 1 |
e
| 5 |
f
| 4 |
4
| Find the diameter of the circle that has the given radius |
a
| 1 |
b
| 4 |
c
| 3 |
d
| 6 |
e
| 5 |
f
| 2 |
5
| Find the diameter of the circle that has the given radius |
a
| 6 |
b
| 8 |
c
| 4 |
d
| 10 |
e
| 7 |
f
| 5 |
6
| Find the diameter of the circle that has the given radius |
a
| 9 |
b
| 10 |
c
| 7 |
d
| 8 |
e
| 4 |
f
| 5 |
7
| Find the diameter of the circle that has the given radius |
a
| 11 |
b
| 10 |
c
| 8 |
d
| 12 |
e
| 5 |
f
| 9 |