Search Header Logo
UNIT 9 CIRCLES - Some Review

UNIT 9 CIRCLES - Some Review

Assessment

Flashcard

Mathematics

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an arc in a circle?

Back

An arc is a portion of the circumference of a circle.

2.

FLASHCARD QUESTION

Front

What is a major arc?

Back

A major arc is an arc that measures more than 180 degrees.

3.

FLASHCARD QUESTION

Front

What is a minor arc?

Back

A minor arc is an arc that measures less than 180 degrees.

4.

FLASHCARD QUESTION

Front

What is a semicircle?

Back

A semicircle is an arc that measures exactly 180 degrees.

5.

FLASHCARD QUESTION

Front

What is the formula for the area of a sector?

Back

Area of a sector = (θ/360) × πr², where θ is the angle in degrees and r is the radius.

6.

FLASHCARD QUESTION

Front

What is the diameter of a circle?

Back

The diameter is a straight line passing from side to side through the center of a circle, equal to twice the radius.

7.

FLASHCARD QUESTION

Front

What is a radius?

Back

A radius is a line segment from the center of a circle to any point on its circumference.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?