Lesson 13A volume of spheres and hemispheres

Lesson 13A volume of spheres and hemispheres

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the volume of a sphere?

Back

2.

FLASHCARD QUESTION

Front

What is the volume of a sphere with a radius of 3 cm?

Back

3.

FLASHCARD QUESTION

Front

What is the difference between radius and diameter?

Back

The radius is half the length of the diameter. The diameter is the distance across the sphere through its center.

4.

FLASHCARD QUESTION

Front

If the radius of a sphere is doubled, how does the volume change?

Back

If the radius is doubled, the volume increases by a factor of 8, since volume is proportional to the cube of the radius.

5.

FLASHCARD QUESTION

Front

What is the volume of a hemisphere?

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

What shape is formed when a sphere is cut in half?

Back

A hemisphere.

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