This math topic focuses on the area of a circle, specifically calculating it from the diameter. It's part of a broader unit under Geometry - Circle Area - Intro. The problems given require the student to find the area of various circles, by using given diameters and a calculator, which would then reinforce their understanding of the formula for the area of a circle.
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 2)'. 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
| 100 |
b
| 200 |
c
| 62.83 |
d
| 483.81 |
e
| 314.16 |
f
| 527.79 |
2
| Find the area |
a
| 251.33 |
b
| 153.94 |
c
| 98 |
d
| 21.99 |
e
| 49 |
f
| 43.98 |
3
| Find the area |
a
| 121 |
b
| 571.77 |
c
| 380.13 |
d
| 452.39 |
e
| 34.56 |
f
| 242 |
4
| Find the area |
a
| 408.41 |
b
| 254.47 |
c
| 162 |
d
| 81 |
e
| 56.55 |
f
| 28.27 |
5
| Find the area |
a
| 288 |
b
| 659.73 |
c
| 37.7 |
d
| 452.39 |
e
| 75.4 |
f
| 144 |
6
| Find the area |
a
| 282.74 |
b
| 64 |
c
| 201.06 |
d
| 128 |
e
| 50.27 |
f
| 25.13 |