- 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?
Diện tích bề mặt hình cầu được tiết lộ: Cơ bản và Công thức
Diện tích bề mặt hình cầu được tiết lộ: Cơ bản và Công thức
Alle Vlakke • 7 Lesings • Lewenslange Toegang
Geverifieerde Meester Instrukteur
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19 ms
5.0 / 5.0
Globale gradering1
Aktiewe studenteEngels
99 Tale Onderskrifte38 min
Totale inhoudWat jy sal leer
Hình cầu là gì? Sự khác biệt giữa hình cầu và bán cầu là gì?
Hình cầu và bán cầu có bao nhiêu mặt?
Làm cách nào để tính diện tích bề mặt của hình cầu?
Nếu bán kính của hình cầu được nhân đôi, diện tích bề mặt của nó sẽ xảy ra điều gì?
Kursusinhoud
2 afdelings • 7 lesings • 00:38:32 totale lengteMeaning and Surface Area
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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