A sphere of radius 21 cm is cut into 8 identical parts by 3 - Exam Yatra

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SSC CGL Tier-2 19-February-2018 Maths
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MATH

44

M: +3.00/-0.00

A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cut along each axis). What will be the total surface area (in cm²) of each part?

[SSC CGL Tier-2 19-February-2018 Maths]

A 844.5

B 1732.5

C 1039.55

D 1115.6

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