If radius of a sphere is rational, then which of the followi

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If radius of a sphere is rational, then which of the following is/are correct?

1. Its surface area is rational.

2. Its volume is rational.

Select the correct answer using the code given below:

[CDS II 2020 Mathematics Past paper]

1 only

2 only

Both 1 and 2

Neither 1 nor 2