TRAINGLE 1: AREA OF BASE X HEIGHT
15 X 3/2=22.5M²
22.5 X 8 = 180M³

SQUARE: AREA OF BASE X HEIGHT
20 X 8 = 160CM<sup>2
160 X 8.5 = 1360CM3

TRAINGLE 2: AREA OF BASE X HEIGHT 3/8=0.375
4 X 8 =32 32/2= 16
16 X 6.5 = 104M3
104X0.375=39


CYLINDER: AREA OF BASE X HEIGHT
3.14 X 6 X 6 = 113.04CM2


113.04 X15=1695.6CM3</sup>