
Math Quiz: Circumference and Area

Passage
•
Mathematics
•
KG
•
Medium
Standards-aligned
Quizizz Content
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the circumference of a circle?
C = 2πr
C = 2πd
C = πr²
C = πd
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a circle?
A = πd
A = 2πd
A = πr²
A = 2πr
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ratio of the circumference to the diameter of a circle?
Circumference * Diameter
Diameter/Circumference
Circumference/Diameter
Circumference + Diameter
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When solving problems with circles, what are the three ways to write your answer?
Using 3.14 as pi and multiply
Using the pi key on your calculator and multiply
Using 3.14 as pi and divide
Using the pi key on your calculator and add
Tags
CCSS.HSG.GMD.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of 4 congruent circles if the cloth is 20 inches wide?
A) 4π(10)², B) 4π(5)²
A) 4π(25)², B) 4π(15)²
A) 4π(15)², B) 4π(5)²
A) 4π(20)², B) 4π(10)²
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of the circular window with a diameter of 6 meters?
B) 12π m²
D) 36π m²
A) 9π m²
C) 18π m²
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you buy 5 circular rugs, each with a radius of 6 inches, what will be the area covered by the rugs?
B) 36π in²
A) 30π in²
C) 60π in²
D) 72π in²
Tags
CCSS.7.G.B.4
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain and illustrate why a diameter is a chord but a radius is not.
D) A diameter is a straight line that passes through the center of the circle, while a radius is a straight line that passes through the center of the circle.
C) A diameter is a line segment from the center to a point on the circle, while a radius is a line segment from the center to a point on the circle.
B) A diameter is a line segment from the center to a point on the circle, while a radius is a straight line that passes through the center of the circle.
A) A diameter is a straight line that passes through the center of the circle, while a radius is a line segment from the center to a point on the circle.
Tags
CCSS.HSG.C.A.2
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