Math, asked by rajuputta07576, 11 months ago

what is the ratio of total surface area of sphere and hemisphere of two same radi​

Answers

Answered by snehapranadeepreddyc
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 rajnitiwari192003
2

Answer:

TSA of sphere =4πr²

TSA of hemisphere=3πr²

ratio =TSA of sphere / TSA of hemisphere

4πr²/3πr²

Ratio=4/3

Similar questions