Radius and Diameter

Radius and Diameter

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of a radius?

Back

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

2.

FLASHCARD QUESTION

Front

What is the definition of a diameter?

Back

A diameter is a straight line that passes through the center of a circle and touches two points on its circumference.

3.

FLASHCARD QUESTION

Front

If the radius of a circle is 5 cm, what is the diameter?

Back

The diameter is 10 cm (Diameter = 2 x Radius).

4.

FLASHCARD QUESTION

Front

What is the relationship between radius and diameter?

Back

The diameter is twice the length of the radius (Diameter = 2 x Radius).

5.

FLASHCARD QUESTION

Front

If the diameter of a circle is 12 cm, what is the radius?

Back

The radius is 6 cm (Radius = Diameter / 2).

6.

FLASHCARD QUESTION

Front

Is the line segment from the center to the edge of the circle a radius or diameter?

Back

It is a radius.

7.

FLASHCARD QUESTION

Front

Is the line segment that goes through the center and connects two points on the circle a radius or diameter?

Back

It is a diameter.

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