Calculating the Radius of a Sphere from Volume
Interactive Video
•
Mathematics, Science
•
6th - 10th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of this video tutorial?
Calculating the volume of a sphere
Learning about different geometric shapes
Finding the radius of a sphere given its volume
Understanding the properties of a circle
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to relate the volume and radius of a sphere?
V = 4/3 π R^2
V = 4/3 π R^3
V = π R^2
V = 2 π R
Tags
CCSS.HSA.CED.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in rearranging the volume formula to solve for the radius?
Divide both sides by π
Multiply both sides by 3
Add 3 to both sides
Subtract 4 from both sides
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example calculation, what is the approximate radius of the sphere in centimeters?
5 cm
20 cm
10 cm
15 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to use parentheses when calculating with pi in the formula?
To avoid using a calculator
To ensure the correct order of operations
To make the equation look neat
To simplify the equation
Tags
CCSS.3.MD.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of volume given in the second example?
Cubic meters
Cubic inches
Cubic feet
Cubic centimeters
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate radius of the sphere in feet in the second example?
4.5 feet
1.5 feet
2.5 feet
3.5 feet
Tags
CCSS.4.MD.A.1
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