WorksheetsQuiz 1.3 (Unit 3: Lesson 1-4)
Total questions: 16
Worksheet time: 48mins
This refers to the distance aroud the circle.
area
radius
diameter
circumference
It is a line segment that goes from one edge of a circle to the other and passes through the center.
radius
diameter
circumference
center point
Here is a circle with center H and some line segments and curves joining points on the circle.
What do you call the line segments AE and DG?
radius
diameter
circumference
What is the circumference of a circle if the radius is 3? Use 3.14 for pi.
3
6
9
18.84
Select all the pairs that could be reasonable approximations for the diameter and circumference of a circle.
5 meters and 22 meters
33 centimeters and 80 centimeters
19 inches and 60 inches
What is the constant of proportionality between the diameter and circumference of any circle?
(a)
In the given circle, which of the following segments is a radius?
segment AG
segment AB
segment CD
segment CA
Based on the figure below, how long is the radius of the circle? (include the unit)
(a)
Here is a picture of a Ferris wheel. It has a diameter of 80 meters. How far does a rider travel in one complete rotation around the Ferris wheel?
("Steiger Ferris Wheel 1102009 1" by Zonk43 via Wikimedia Commons-public domain)
(a)
The circumference of Tyler's bike tire is 72 inches. What is the diameter of the tire?
Use 3.14 for pi
22.93 in
36 in
144 in
226.08 in
The radius of the earth is approximately 6400 km. The equator is the circle around the earth dividing it into the northern and southern hemispheres. (The center of the earth is also the center of the equator.) What is the length of the equator? (use pi = 3.14)
6 400 km
12 800 km
20 096 km
40 192 km
Priya drew a circle whose circumference is 25.12 cm. Clare drew a circle whose diameter is 3 times the diameter of Priya’s circle. What is the circumference of Clare’s circle?
(use 3.14 for pi)
3
8
24
75.36 cm
Circle A has a diameter of 9 cm. Circle B has a radius of 5 cm. Which circle has the larger circumference? About how many centimeters larger is it?
circle A
circle B
Which of these refers to the perimeter of a circle?
Radius
Circumference
center
a
It refers to half the distance of the Diameter.
Diameter
Circumerfence
Pi
Radius
Which of the following is made out of all points that are the same distance from a given point?
square
circle
tirangle
rectangle
