int(0)^(2a) sqrt(2ax - x^(2)) dx=...

`int_(0)^(2a) sqrt(2ax - x^(2)) dx=`

A

`(pi a^(2))/(2)`

B

`(pi a^(2))/(4)`

C

`(2pi a^(2))/(3)`

D

`(pi a)/(4)`

Verified by Experts

The correct Answer is:

A

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