5.8
a²+b²=c²
c²=6²+8²c²=100c=10h=10P=6*8+10*(10+8+6)=48+240=288V=½*6*8*10V=240
5.9
Pc=288V=Pp*HPp=a*ha=12h=?8/2=hh=4Pp=12*4=48Pc=2Pp+Pb288=2*48 +Pb
Pb=288-96
Pb=192Pb=2*12*H+2*8*H192=24H+16H40H=192H=4,8cmV=Pp*HV=48*4,8
V=230,4cm³
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5.8
a²+b²=c²
c²=6²+8²
c²=100
c=10
h=10
P=6*8+10*(10+8+6)=48+240=288
V=½*6*8*10
V=240
5.9
Pc=288
V=Pp*H
Pp=a*h
a=12
h=?
8/2=h
h=4
Pp=12*4=48
Pc=2Pp+Pb
288=2*48 +Pb
Pb=288-96
Pb=192
Pb=2*12*H+2*8*H
192=24H+16H
40H=192
H=4,8cm
V=Pp*H
V=48*4,8
V=230,4cm³