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การเปิดเผยพื้นที่ผิวของทรงกลม: พื้นฐานและสูตร

การเปิดเผยพื้นที่ผิวของทรงกลม: พื้นฐานและสูตร

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Prabh Kirpa Classes

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การเปิดเผยพื้นที่ผิวของทรงกลม: พื้นฐานและสูตร
ТРЕЙЛЕР
Нұсқаушымен танысыңыз: Prabh Kirpa Classes

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99 Тілдер субтитрлері
38 мин
Жалпы мазмұн

Сіз не үйренесіз

ความหมายของทรงกลมคืออะไร ความแตกต่างระหว่างทรงกลมและครึ่งทรงกลมคืออะไร
ทรงกลมและครึ่งทรงกลมมีใบหน้ากี่ใบ
วิธีการคำนวณพื้นที่ผิวของทรงกลม
หากรัศมีของทรงกลมเพิ่มขึ้นเป็นสองเท่า พื้นที่ผิวของมันจะเกิดอะไรขึ้น

Курстың мазмұны

2 бөлімдер • 7 дәрістер • 00:38:32 жалпы ұзындығы

Introduction

02:04
  1. What is meant by Sphere?
  2. What is the difference between Sphere and Hemisphere?
  3. How many faces sphere and hemisphere have?
  4. What are the examples of spheres in the real world?
  5. What is the formula for calculating the surface area of sphere?
  6. If the radius of the sphere is doubled, what will happen to its surface area?

Meaning and Surface Area

06:46
  1. What is the meaning of sphere?
  2. What is meant by radius of sphere?
  3. What are the properties of a sphere?
  4. Which are some examples of spheres in everyday life?
  5. What is meant by Hemisphere?
  6. What is the difference between Sphere and Hemisphere?
  7. How many faces a sphere has?
  8. What is meant by surface area of a sphere?
  9. What is the formula for calculation of a sphere?
  10. 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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Талаптар

ความรู้พื้นฐานของพีชคณิตและแนวคิดทางเรขาคณิต

Мақсатты аудитория

Intended learners: Students and any individual who enjoys learning about various mathematical concepts

Бұл курс туралы

  • ความหมายของทรงกลมคืออะไร
  • รัศมีของทรงกลมหมายถึงอะไร
  • คุณสมบัติของทรงกลมคืออะไร
  • ตัวอย่างของทรงกลมในชีวิตประจำวันคืออะไร
  • ครึ่งทรงกลมหมายถึงอะไร
  • จุดใดบนพื้นที่ผิวของทรงกลมอยู่ห่างจากศูนย์กลางของทรงกลมเท่าใด
  • ความแตกต่างระหว่างทรงกลมและครึ่งทรงกลมคืออะไร
  • ทรงกลมมีใบหน้ากี่ใบ
  • ความหมายของพื้นที่ผิวของทรงกลมคืออะไร
  • สูตรการคำนวณพื้นที่ของทรงกลมคืออะไร
  • สัญลักษณ์ "π" ในสูตรการคำนวณพื้นที่ของทรงกลมหมายถึงอะไร
  • วิธีการคำนวณพื้นที่ผิวของทรงกลมเมื่อรัศมีเป็นที่ทราบ
  • วิธีการคำนวณพื้นที่ผิวของทรงกลมเมื่อเส้นผ่านศูนย์กลางของทรงกลมเป็นที่ทราบ
  • วิธีการคำนวณอัตราส่วนของพื้นที่ผิวของลูกโป่งสองลูกเมื่อรัศมีของลูกโป่งทรงกลมถูกเพิ่มเป็นสองเท่า
  • วิธีการคำนวณรัศมีของทรงกลมเมื่อพื้นที่ผิวของทรงกลมเป็นที่ทราบ
  • วิธีการคำนวณอัตราส่วนของพื้นที่ผิวของดวงจันทร์และโลกเมื่อเส้นผ่านศูนย์กลางของดวงจันทร์ประมาณหนึ่งในสี่ของเส้นผ่านศูนย์กลางของโลก
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    Мансапқа дайын оқу бағдарламасы
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    Сіз игеретін негізгі дағдылар
    Industry Best Practices & Methodology
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    * Бағалау халықаралық технологиялық жалақы есептеріне негізделген.
    Оқытушыңызбен танысыңыз
    Prabh Kirpa Classes
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    Profili Görüntüle
    Prabh Kirpa Classes
    Бас нұсқаушы
    Educator
    This channel is purely education based. Our aim is to ensure that the students are able to understand each and every question in an easy way. We take pride in providing quality educational services to the students of Class VII to Class XI Science NCERT, English, Computer solutions, Mathematics, Business Studies & Economics. Our goal is to help the leaders of tomorrow to learn to succeed today....

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