Math Quiz: Circumference and Area

Math Quiz: Circumference and Area

Assessment

Passage

Mathematics

KG

Medium

CCSS
7.G.B.4, HSG.GMD.A.1, HSG.C.A.2

Standards-aligned

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Used 2+ times

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8 questions

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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