Nadine's growing post

top:
lxw
12x4.5
54x2
=108

side:
lxw
10.4x4.5
46.8x2
=93.6

front
lxw
12x10.4
124.8x2
=249.6

TSA: 108+93.6+249.6= 451.2 cm 2









bxh/2
8x7/2
56/2
=28

bxh/2
8x7/2
56/2
=28

lxw
10.6x2.5
=26.5

lxw
2.5x7
=17.5

lxw
8x2.5
=20

TSA: 28+28+26.5+17.5+20 = 120 cm 2








r=d/2
r=9.5/2
r=4.75

2x3.14xrxr
2x3.14x4.75x4.75
=141.70

3.14xdxh
3.14x9.5x11
= 328.13

TSA: 141.70+ 328.13= 469.82 m 2