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.

more
View

Circles - Find Diameter from Radius Worksheet

Mobius Math Academy logo
Math worksheet on 'Circles - Find Diameter from Radius (Level 1)'. Part of a broader unit on 'Geometry - Shape Classification (2D) - Advanced' Learn online: app.mobius.academy/math/units/geometry_shapes_2d_classifying_advanced/
1
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
4
b
0
c
5
d
7
e
1
f
2
2
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
6
b
1
c
0
d
5
e
3
f
2
3
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
4
b
3
c
1
d
6
e
2
f
0
4
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
8
b
5
c
10
d
7
e
9
f
4
5
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
8
b
0
c
1
d
4
e
6
f
5
6
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
4
b
2
c
6
d
5
e
1
f
3
7
An svg image showing a math problem
Find the diameter of the circle that has the given radius
a
9
b
12
c
7
d
4
e
10
f
8