Rectangular Prism
T F S
Lxw Lxw Lxw
5x10=50 6x10=60 5x6=30
TSA=2(T+F+S
=2(50+60+30)
=2(140m
Triangular Prism
Lxw
10x5=50
Lxw
9x5=45
Lxw
8x5=40
TSA:50+45+40+36+30=207cm
Cylinder TSA=301.44+50.24+50.24
Lxw =401.92cm
=12x25.12
=301.44
Bxh 3x5x8.5=63.75m
Bxh 20x8x16=160cm
V=lxwxh 4x8x6.5=104cm
104 x3=39cm
___
8
V=3.14x15x12
=282.6cm3
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