Find the mass and center of mass of the plate that occupies the region and has the density function A. N: 0≤x≤ 3, x² ≤ y ≤9 X (x, y) = 3 xy a) OM= c) OM 729 4 b) OM= 729, M d) OM= 729 2 729 2 XM > IM 729 e) OM= " 2 XM f) O None of these. XM - = || 12 7 Ум 12 7 YM = 4374 7 27 4 YM " YM = 12 7' YM = 27 4 27 4 19683 8 12 7 27 4 h

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