Pp= 1/2*a*h
Pp= 1/2*3*4
Pp=6
a^2+b^2=c^2
4^2+3^2=c^2
16+9=c^2
25=c^2
c=5
Pb1=6*4
Pb1=24
Pb2=6*3
Pb2=18
Pb3=6*5
Pb3=30
Pc= 2Pp+Pb1+Pb2+Pb3
Pc=2*6+24+18+30
Pc=12+24+18+30
Pc=84
a=4cm
b=3cm
c^2=a^2+b^2
c^2=4^2+3^2
c^2=16+9
c^2=25
c=5cm
H=6cm
Pc=2Pp+Pb
Pc=2*1/2ab+(a+b+c)H
Pc=ab+(a+b+c)H
Pc=4*3+(4+3+5)*6
Pc=12+12*6
pc=12+72
Pc=84cm^2
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Pp= 1/2*a*h
Pp= 1/2*3*4
Pp=6
a^2+b^2=c^2
4^2+3^2=c^2
16+9=c^2
25=c^2
c=5
Pb1=6*4
Pb1=24
Pb2=6*3
Pb2=18
Pb3=6*5
Pb3=30
Pc= 2Pp+Pb1+Pb2+Pb3
Pc=2*6+24+18+30
Pc=12+24+18+30
Pc=84
a=4cm
b=3cm
c^2=a^2+b^2
c^2=4^2+3^2
c^2=16+9
c^2=25
c=5cm
H=6cm
Pc=2Pp+Pb
Pc=2*1/2ab+(a+b+c)H
Pc=ab+(a+b+c)H
Pc=4*3+(4+3+5)*6
Pc=12+12*6
pc=12+72
Pc=84cm^2