This math topic focuses on learning and practicing how to calculate the area of a circle given the diameter. This topic falls under the broader unit of "Geometry - Circle Area - Intro." The problems involve using a calculator to compute the area of a circle from different given diameters. The topic seems to provide several incredibly varied answers for students to check their comprehension.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Circle from Diameter (with calculator)
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the area
Area of a Circle from Diameter (with calculator) Worksheet
| Math worksheet on 'Area of a Circle from Diameter (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 |
a
| 4 |
b
| 12.57 |
c
| 28.27 |
d
| 94.25 |
e
| 8 |
f
| 56.55 |
2
| Find the area |
a
| 6.28 |
b
| 2 |
c
| 1 |
d
| 18.85 |
e
| 25.13 |
f
| 3.14 |
3
| Find the area |
a
| 18.85 |
b
| 87.96 |
c
| 9.42 |
d
| 9 |
e
| 18 |
f
| 28.27 |
4
| Find the area |
a
| 197.92 |
b
| 78.54 |
c
| 31.42 |
d
| 150.8 |
e
| 15.71 |
f
| 50 |
5
| Find the area |
a
| 197.92 |
b
| 72 |
c
| 37.7 |
d
| 201.06 |
e
| 36 |
f
| 113.1 |
6
| Find the area |
a
| 78.54 |
b
| 131.95 |
c
| 32 |
d
| 16 |
e
| 50.27 |
f
| 25.13 |