A solid shere of radius r cut into 4 identical solid quarter-spheres . Find the total surface area of one of the quarter sphere
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surface area of outer surface = 4πr^2/4 = πr^2
Surface are of two identical semicircular regions = 2*πr^2/2 = πr^2.
So, surface area of each part = 2πr^2.
Total surface area of all four parts = 8πr^2.
Enjoy !
Surface are of two identical semicircular regions = 2*πr^2/2 = πr^2.
So, surface area of each part = 2πr^2.
Total surface area of all four parts = 8πr^2.
Enjoy !
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