the ratio of the whole surface area of a solid sphere and a solid hemisphere is dash
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Heya!!!
Surface area of solid sphere( Ss ) having radius r is
= 4 π r²
And
Surface area of solid hemisphere ( Sh ) having radius r is
= 2 π r²
Ratio of these two is
Ss : Sh = 4 π r² / 2 π r² = 2
Ss : Sh = 2 : 1
Have a nice day ahead.
Surface area of solid sphere( Ss ) having radius r is
= 4 π r²
And
Surface area of solid hemisphere ( Sh ) having radius r is
= 2 π r²
Ratio of these two is
Ss : Sh = 4 π r² / 2 π r² = 2
Ss : Sh = 2 : 1
Have a nice day ahead.
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