find the ratio of total surface area of a sphere and a solid hemisphere of same radius
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Answered by
0
4:3 I think it will be correct
Answered by
2
Hey mate .
========
Let,
The radius of both the hemisphere and sphere be 'r'
We know,
Surface area of the sphere = 
And,
Surface area of the hemisphere = 
So, The ratio of total surface area of a sphere and a solid hemisphere of same radius
= 
= 2:1
Hope it helps !!
========
Let,
The radius of both the hemisphere and sphere be 'r'
We know,
Surface area of the sphere = 
And,
Surface area of the hemisphere = 
So, The ratio of total surface area of a sphere and a solid hemisphere of same radius
= 
= 2:1
Hope it helps !!
harpreetkaur6:
but someone say 4:3 ans
Mere ko pta nahi sis o kha se
what
muje laga 4:3 hoga
bs lga
good
OK true ans kya ha fir
nhi vo tsa of sphere aur hemisphere me 4 aur 3 ata hai na isliye
4πr² and 3πr²
OK
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