# Math 7 Accelerated Circles Quiz

17 Questions | Attempts: 218  Settings  You may review your answers at the end of the quiz. There will be no make ups for this quiz.

• 1.
Example - Your local pizza place offers the following two pizza deals, both for the same price: Option 1: One extra-large pizza 16 inches in diameter.Option 2: Two medium pizzas each 8 inches in diameter.
• 2.
If the diameter of a circle is 12m, what is the radius of that circle?
• 3.
The distance around a circle is called the ______.
• 4.
What is the area of a circle with a circumference of ?
• A.
• B.

6

• C.
• D.

36

• E.
• 5.
What is the area of a circle with a circumference of ?
• A.

8

• B.
• C.
• D.

32

• E.
• F.

64

• 6.
The ____ is the distance from the center of a circle to the circle's edge.
• 7.
What is ?Select all that apply.
• A.

An number that begins with 3.14.

• B.

The radius of a circle squared.

• C.

The diameter multiplied by the circumference of a circle.

• D.

The circumference divided by the diameter of a circle.

• 8.
A ____ is a chord that passes through the center of a circle.
• 9.
The _____________ of a shape is the number of square units that fit inside a shape
• A.

Diameter

• B.

Area

• C.

Chord

• D.

• E.

Circumference

• F.

Perimeter

• G.

Chord

• 10.
If the diameter of a circle is 10m, what is the radius of that circle?
• 11.
What does it mean to "square" a number?
• A.

To multiply a number by itself.

• B.

To add a number to itself.

• C.

To divide a number by itself.

• D.

To subtract a number from itself.

• 12.
Triangle ABC has one side length of 3 and one side length 5, the non-included angle next to the side of length 3 measures 60 degrees. Is there another triangle satisfying these conditions that has a third side of different length?
• A.

Yes

• B.

No

• 13.
The circumference of a circle with radius 8 is ___ times as big as the circumference with radius 1.
• 14.
The circumference of a circle with radius 6 is ___ times as big as the circumference with radius 1.
• 15.
Rope A circles earth while rope B also circles earth but floats 4 meters above the surface of the earth.  What is the difference between the lengths of the two ropes?
• A.

4pi

• B.

4

• C.

8

• D.

8pi

• E.

16pi

• F.

16

• G.

2pi

• H.

2

• 16.
What is the area of the extra-large pizza?
• A.

16

• B.

16pi

• C.

8

• D.

8pi

• E.

4

• F.

4pi

• G.

32

• H.

32pi

• I.

64

• J.

64pi

• 17.
What is the area of the two medium pizzas combined?
• A.

4pi

• B.

4

• C.

16pi

• D.

16

• E.

32pi

• F.

32

• G.

64pi

• H.

64

• 18.
Which choice will give you more pizza for your money?
• A.

Option 1 - One extra-large pizza

• B.

Option 2 - Two medium pizzas

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