9. The total surface area of sphere is 4πr²? and total surface area of
hemisphere is 3πr²?. Why it is 3πr²? instead of
2πr² ? Explain
Answers
Answer:
The total surface area of sphere is 4πr²? and total surface area of
hemisphere is 3πr²?. Why it is 3πr²? instead of
2πr² ? Explain
,
Answer:
Dr. APJ Abdul Kalam is a famous name in the whole world. He is counted among the greatest scientists of the 21st century. Even more, he becomes the 11th president of India and served his country. He was the most valued person of the country as his contribution as a scientist and as a president is beyond compare. Apart from that, his contribution to the ISRO (Indian Space Research Organization) is remarkable. He headed many projects that contributed to the society also he was the one who helped in the development of Agni and Prithvi missiles. For his involvement in the Nuclear power in India, he was known as “Missile Man of India”. And due to his contribution to the country, the government awarded him with the highest civilian award.
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