T+F+S
lxw lxw lxw
5x10=50m2 10x6=60m2 5x6=30m2
TSA=2(T+F+S)
TSA=2(50m2+60m2+30m2)
TSA=2(140m2)
Triangular Prism
bxh/2 8x9/2= 72/2
36x2=72cm
50+45+40=135cm2
TSA= 207cm2
Cylinder
πd
3.14x8=25.12mm
lxw
12x25.12=301.44mm
TSA= 50.24+50.24+301.44
TSA=40192mm2
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