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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

সকল স্তর • 7 বক্তৃতা • আজীবন অ্যাক্সেস
Prabh Kirpa Classes

যাচাইকৃত মাস্টার প্রশিক্ষক

Diện tích bề mặt hình cầu được tiết lộ: Cơ bản và Công thức
ট্রেলার
আপনার প্রশিক্ষকের সাথে দেখা করুন: Prabh Kirpa Classes

19 ms

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গ্লোবাল রেটিং
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সক্রিয় ছাত্র
ইংরেজি
99টি ভাষার সাবটাইটেল
38 মি.
মোট বিষয়বস্তু

যা শিখবেন

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?

কোর্সের বিষয়বস্তু

2 বিভাগ • 7 বক্তৃতা • 00:38:32 মোট দৈর্ঘ্য

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?

সাপ্তাহিক অধ্যয়ন পরিকল্পনা
আপনার শেখার যাত্রা পরিকল্পনা করুন
AI আপনার সময় অনুযায়ী ব্যক্তিগত সময়সূচী তৈরি করে

প্রয়োজনীয়তা

Kiến thức cơ bản về Đại số và khái niệm Hình học

লক্ষ্য শ্রোতা

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

এই কোর্স সম্পর্কে

  • Hình cầu là gì?
  • Bán kính của hình cầu là gì?
  • Tính chất của hình cầu là gì?
  • Có những ví dụ nào về hình cầu trong cuộc sống hàng ngày?
  • Bán cầu là gì?
  • Một điểm nào đó trên bề mặt hình cầu cách tâm của hình cầu bao xa?
  • Sự khác biệt giữa hình cầu và bán cầu là gì?
  • Hình cầu có bao nhiêu mặt?
  • Diện tích bề mặt của hình cầu là gì?
  • Công thức tính diện tích của hình cầu là gì?
  • “π” trong công thức tính diện tích của hình cầu có ý nghĩa là gì?
  • Làm cách nào để tính diện tích bề mặt của hình cầu khi biết bán kính?
  • Làm cách nào để tính diện tích bề mặt của hình cầu khi biết đường kính của hình cầu?
  • Làm cách nào để tính tỷ lệ diện tích bề mặt của hai bóng bay khi bán kính của bóng bay hình cầu được nhân đôi?
  • Làm cách nào để tính bán kính của hình cầu khi biết diện tích bề mặt của hình cầu?
  • Làm cách nào để tính tỷ lệ diện tích bề mặt của mặt trăng và trái đất khi đường kính của mặt trăng là khoảng một phần tư đường kính của trái đất?
  • ক্যারিয়ারের সুযোগ এবং লক্ষ্যযুক্ত কাজের পদ

    ব্যবহারিক এবং কর্মোপযোগী দক্ষতা অর্জন করুন এবং বিশ্বব্যাপী শীর্ষস্থানীয় পদের জন্য আবেদন করুন

    কাজের জন্য প্রস্তুত পাঠ্যক্রম
    যেসব পদে আপনি আবেদন করতে পারেন

    Certified Domain Practitioner

    Technical Project Specialist

    Operations & Implementation Lead

    Independent Consultant / Freelancer

    আনুমানিক বার্ষিক বেতন
    $70,000 – $115,000 / yr
    বিশ্বব্যাপী শিল্পের চাহিদা

    High Global Market Applicability

    যেসব মূল দক্ষতায় আপনি পারদর্শী হবেন
    Industry Best Practices & Methodology
    Hands-On Project Execution
    Analytical Problem Solving
    Verified International Certification
    * আনুমানিক তথ্য বিশ্বব্যাপী টেক নিয়োগের মানদণ্ড এবং বেতন প্রতিবেদনের উপর ভিত্তি করে।
    আপনার প্রশিক্ষকের সাথে পরিচিত হন
    Prabh Kirpa Classes
    প্রধান প্রশিক্ষক
    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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    প্রায়শই জিজ্ঞাসিত প্রশ্নাবলী

    এই কোর্স সম্পর্কে সবচেয়ে সাধারণ প্রশ্নের উত্তর খুঁজুন।

    হ্যাঁ! কোর্স লেকচার এবং অ্যাসাইনমেন্টের 100% সম্পূর্ণ করার পরে, আপনি সরাসরি আপনার লুসেব্রা প্রোফাইল থেকে আপনার যাচাইকৃত ডিজিটাল সার্টিফিকেট অফ কমপ্লিশন ডাউনলোড করতে পারেন।

    পদ্ধতি-এ আরও অন্বেষণ করুন

    স্বীকৃত সার্টিফিকেট, সম্পর্কিত ই-বুক এবং লাইভ ক্লাসের মাধ্যমে আপনার শেখার পরিধি বাড়ান।