Volume of a Sphere

Volume of a Sphere

Assessment

Flashcard

Mathematics

7th - 9th Grade

Hard

CCSS
8.G.C.9, 1.G.A.1, 8.EE.A.2

+2

Standards-aligned

Created by

Wayground Content

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the formula for the volume of a sphere?

Back

V = (4/3)πr³, where r is the radius of the sphere.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

2.

FLASHCARD QUESTION

Front

What does the term 'volume' mean in geometry?

Back

The amount of space a 3-dimensional object takes up.

3.

FLASHCARD QUESTION

Front

What shape is defined as a perfectly round 3D object where every point on the surface is equidistant from the center?

Back

Sphere.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

4.

FLASHCARD QUESTION

Front

If the radius of a sphere is 3 cm, what is its volume using π = 3.14?

Back

V = (4/3) * 3.14 * (3)³ = 113.04 cm³.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

5.

FLASHCARD QUESTION

Front

What is the approximate volume of a sphere with a radius of 5 m?

Back

V ≈ 523.33 m³ using π ≈ 3.14.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

6.

FLASHCARD QUESTION

Front

How does changing the radius of a sphere affect its volume?

Back

The volume increases with the cube of the radius; if the radius doubles, the volume increases by a factor of 8.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

7.

FLASHCARD QUESTION

Front

What is the relationship between the diameter and radius of a sphere?

Back

The diameter is twice the radius (d = 2r).

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