Radius, Diameters, Circumference, Area of Circles

Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture, The diameter of the circular area of grass is 16 feet. Which measurement is closest to the area in square feet that this sprinkler sprays with water?
100.48 ft2
50.24 ft2
200.96 ft2
803.84 ft2
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A group of students stood in a circle to play a game. The circle had a diameter of 22 meters. Which measurement is closest to the circumference of the circle in meters?
34.54 m
1,519.76 m
379.94 m
69.08 m
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign in square inches?
94.2 in2
188.4 in2
706.5 in2
286.6 in2
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
18.84 square feet
28.26 square feet
37.68 square feet
113.04 square feet
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram below shows the radius of the circular opening of a drinking cup. Which of the following is closest to the circumference of the opening in centimeters?
12 cm
50 cm
25 cm
8 cm
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?
10 in
2.5 in
15.7 in
31.4 in
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diameter is two times the radius
True
False
Tags
CCSS.7.G.B.4
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