what is the ratio of total surface area of sphere and hemisphere of two same radi
Answers
Answered by
2
Step-by-step explanation:
hemisphere of radius R, has a total surface area of 2(pi)R^2 +(pi)r^2 or 3(pi)R^2. Thus the ratio of the surface areas of a hemisphere to that of a sphere = 3/4.
Mark as the brainliest
Answered by
2
Answer:
TSA of sphere =4πr²
TSA of hemisphere=3πr²
ratio =TSA of sphere / TSA of hemisphere
4πr²/3πr²
Ratio=4/3
Similar questions
Social Sciences,
5 months ago
English,
5 months ago
Math,
11 months ago
Math,
11 months ago
Political Science,
1 year ago