15 X 3/2=22.5M

^{2}

22.5 X 8 = 180M

^{3}

SQUARE: AREA OF BASE X HEIGHT

20 X 8 = 160CM

^{2160 X 8.5 = 1360CM3TRAINGLE 2: AREA OF BASE X HEIGHT 3/8=0.3754 X 8 =32 32/2= 1616 X 6.5 = 104M3104X0.375=39CYLINDER: AREA OF BASE X HEIGHT3.14 X 6 X 6 = 113.04CM2113.04 X15=1695.6CM3}