WorksheetsFind Circumference of a Circle in Terms of Pi
Total questions: 19
Worksheet time: 19mins
Find the circumference, in "in terms of pi" of a circle with a DIAMETER of 8 inches.
4π inches
8π inches
16π inches
64π inches
Find the circumference, in "in terms of pi" of a circle with a RADIUS of 22 inches.
11π inches
22π inches
44π inches
484π inches
Find the circumference, in "in terms of pi" of a circle with a RADIUS of 8 inches.
8π inches
64π inches
4π inches
16π inches
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?
3 m
9.42 m
12 m
18.84 m
Find Circumference. Leave answer in terms of pi (π).
36π
9π
4.5π
18π
The equation C = πd, is used to find the circumference of a circle given it's diameter. This formula can be rearranged to solve for pi. Which equation is written correctly to solve for pi?
π = Cd
π = C ÷ d
π = d ÷ c
π = C - d
What does Pi represent?
The ratio of a square's perimeter to its area
The ratio of a circle's diameter to its circumference
The ratio of a rectangle's length to its width
The ratio of a circle's circumference to its diameter
What is Pi?
Ratio of Circumference to diameter
The distance around the outside of a circle
The distance from one side of a circe to the other through the center
The distance from the center of a circle to the outside
The radius of the circle is 9 meters. What is the circle's circumference?
9 meters
28.26 meters
56.52 meters
18 meters
Find the circumference of the circle in the image.
10π
20π
100π
20
Fill in the blank. The circumference of a circle is the ________.
distance around it
space inside it
What is the circumference of a circle with a radius of 5 in terms of π ?
5 π square units
10 π square units
25 π square units
50 π square units
A DVD has a diameter of 15 millimeters. What is the circumference?
c = 15π
C = 2π15
c = 15/π
c = 15/2π
Which expression could be used to find the approximate circumference of this quilt piece?
2π16
2π8
2(8)
2(4)
What is the distance around a circle?
Circumference
Area
Diameter
Radius
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?
11.32 ft
12.25 ft
10.99 ft
8.75 ft
How many cookies are there?
48 cookies
24 cookies
8 cookies
4 cookies
What is the circumference of a circle with a diameter of 1 inch? Use 3.14 for pi.
3.14 inches
6.28 inches
314 inches
628 inches
Choose the answer which best describes how these formulas are related to each other.
They both solve for circumference. In the first formula it uses diameter, in the second formula it uses two times the radius, which is the same thing as diameter.
They both solve for circumference, in the first uses diameter and the second uses pi.
They both solve for area. In the first formula it uses diameter, in the second formula it uses two times the radius, which is the same thing as diameter.
They both use circumference to solve for pi. One uses radius, the other uses diameter.
