Illustrative Math Circle

Illustrative Math Circle

9th Grade

10 Qs

quiz-placeholder

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Illustrative Math Circle

Illustrative Math Circle

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Barbara White

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance halfway across the circle is called the...
radius
diameter
circumference
area

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What is the diameter?
8
16
10
4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Is the red line a radius or diameter of the circle?
Radius
Diameter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A line that touches a curve at a point without crossing over
Chord
Secant
Tangent
Semicircle

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The distance around a circle
Diameter
Radius
Circumference
Area

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for circumference of a circle given the diameter?
C = π r
C = 2 π r
C = π d
C = 2 π d

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
find the area of the circle below.
100 cm
225 cm
9 cm
28.26 cm

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