- What is meant by Sphere?
- What is the difference between Sphere and Hemisphere?
- How many faces sphere and hemisphere have?
- What are the examples of spheres in the real world?
- What is the formula for calculating the surface area of sphere?
- If the radius of the sphere is doubled, what will happen to its surface area?
Sphere Surface Area Unveiled: Basics and Formulas
Sphere Surface Area Unveiled: Basics and Formulas
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總內容你將學到什麼
What is meant by Sphere? What is the difference between Sphere and Hemisphere?
How many faces sphere and hemisphere have?
How to calculate the surface area of sphere?
If the radius of the sphere is doubled, what will happen to its surface area?
課程內容
2 部分 • 7 講座 • 00:38:32 總長度Meaning and Surface Area
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06:46
- What is the meaning of sphere?
- What is meant by radius of sphere?
- What are the properties of a sphere?
- Which are some examples of spheres in everyday life?
- What is meant by Hemisphere?
- What is the difference between Sphere and Hemisphere?
- How many faces a sphere has?
- What is meant by surface area of a sphere?
- What is the formula for calculation of a sphere?
- What is meant by “π” in the formula for calculation of a sphere?
Calculating radius from surface area
03:05
Calculating Surface Area of Sphere from radius
06:31
How to find the surface area of a sphere when radius is given?
Ratio of surface area of two balloons
05:46
How to calculate the ratio of surface areas of the two balloons when radius of a spherical balloon is doubled?
Calculating Surface Area of Sphere from diameter
07:26
How to calculate the surface area of a sphere when diameter of sphere is given?
Ratio of surface area of moon vs. Earth
06:50
How to calculate the ratio of surface area of moon and earth when diameter of the moon is approximately one-fourth of diameter of the earth?
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