Answer:
Volume = 144 mm^3
S.A = 204 mm^2
Step-by-step explanation:
Volume = Cross sectional area * length
= (1/2 * 6 * 4 ) * 12
=144 mm^3
S.A = Area of all sides
Triangles
2*12 =24 mm^2
Rectangles
5 * 12 = 60 mm^2
6 * 12 = 72 mm^2
4 * 12 = 48 mm^2
therefore 24+60+72+48
=204 mm^2
