This math topic is focused on practicing the calculation of the area of a circle using its radius. It is part of a broader unit studying the area of circles in geometry. It includes six different problems where learners calculate the area of a circle from given radii. Each question has multiple possible answers for a student to choose from. For extra help, learners are given the consideration to use a calculator when calculating the areas. In this way, students reinforce their understanding of the mathematical concept while also practicing calculation skills.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Area of a Circle from Radius (with calculator) Worksheet

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Math worksheet on 'Area of a Circle from Radius (with calculator) (Level 1)'. Part of a broader unit on 'Geometry - Circle Area - Intro' Learn online: app.mobius.academy/math/units/geometry_circles_area_intro/
1
Find the area
An svg image showing a math problem
a
18.85
b
153.94
c
72
d
175.93
e
37.7
f
113.1
2
An svg image showing a math problem
Find the area
a
4
b
6.28
c
75.4
d
56.55
e
8
f
12.57
3
An svg image showing a math problem
Find the area
a
47.12
b
12.57
c
25.13
d
31.42
e
6.28
f
3.14
4
Find the area
An svg image showing a math problem
a
28.27
b
109.96
c
9
d
18.85
e
18
f
94.25
5
Find the area
An svg image showing a math problem
a
31.42
b
15.71
c
50
d
78.54
e
25
f
201.06
6
An svg image showing a math problem
Find the area
a
50.27
b
25.13
c
32
d
16
e
12.57
f
150.8
Area of a Circle from Radius (with calculator) (Level 1) - Mobius Math