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WorksheetsCircles
Total questions: 10
Worksheet time: 49mins
What number is used to approximate pi?
1.41
2.00
3.14
5.14
What is the formula for finding circumference
select ALL that apply
c = π d
c = 2 π r
d = 2 r
r = d/2
A circular tabletop has a radius of 3m. A decorative trim is placed along the outside edge of the table. How long is the trim?
6.28 m
12.56 m
18.85 m
25.12 m
A cruise ship has a large, circular window. It has a diameter of 6 metres. What is the window's approximate circumference?
3 m
9.42 m
12 m
18.85 m
Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.
23.7 km
57.8 km
19.3 km
59.1 km
Find the circumference of the circle.
78.5 cm
15.7 cm
7.85 cm
19.6 cm
Find the circumference of the circle.
14.13 cm
63.56 cm
28.27 cm
127.17 cm
The diameter of a circle is 3 centimetres. What is the circumference?
11.5cm
9.42 cm
4.72cm
45.3 cm
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 1.5m . What is the ring's circumference (use 3.14 for pi)?
4.71cm
9.42m
4.71m
15m
