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# What is Pi times r squared if r is sixty eight?

Updated: 8/17/2019

Wiki User

15y ago

that is 14,519.4 squared

Wiki User

15y ago

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Q: What is Pi times r squared if r is sixty eight?
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n squared x n = n cubed but that does not equal 21. ---------------------------------------------------------------- Here is the correct version: We are looking for Pi squared times Pi which is Pi cubed Now Pi can never be written out exactly because its decimal number goes on for ever. However we can take a good approximation to Pi as 3.142 So Pi cubed = 3.142 x 3.142 x 3.142 = 31.018339 = 31.02 to 4 places.

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