0 votes 0 votes The value of the integral $$ \iint_{D} 3(x^{2} + y^{2})dxdy,$$ where $D$ is the shaded triangular region shown in the diagram, is ___________ (rounded off to the nearest integer). Others gateece-2022 numerical-answers + – Arjun asked Feb 15, 2022 • edited Feb 23, 2022 by soujanyareddy13 Arjun 6.6k points 107 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.