Evaluate $\iint_D (x^2+y^2)^{3/2}dxdy$

Evaluate $\iint_D (x^2+y^2)^{3/2}dxdy$, where $D$ is the disk $x^2+y^2\leq 4$. 


Answers can be viewed only if
  1. The questioner was satisfied and accepted the answer, or
  2. The answer was disputed, but the judge evaluated it as 100% correct.
View the answer
Erdos Erdos
The answer is accepted.
Join Matchmaticians Affiliate Marketing Program to earn up to 50% commission on every question your affiliated users ask or answer.