Problem 121. surface of a spherical planet

Created by AMITAVA BISWAS

Solve Later

you just discovered its circumference, that is the input.

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2036 Solutions
982 Solvers

Last Solution submitted on Oct 28, 2025

Last 200 Solutions

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1 Comment

1 Comment

William Smith on 25 Sep 2012

I think the problem should be called 'surface AREA' of a spherical planet.

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