А)V=5.9*4*12=283.2 см3
Sпов=2*(5.9*4+4*12+5.9*12)=284.8 см2
L=4*(5.9+4+12)=87.6см
б)V=14.1*8*2.5=282 см3
Sпов=2*(14.1*8+8*2.5+2.5*14.1)=336.1 см2
L=4*(14.1+8+2.5)=98.4см
в)V=0.67*0.85*2.52=1.43514 см3
Sпов=2*(0.67*0.85+0.85*2.52+2.52*0.67)=8.7998 см2
L=4*(0.67+0.85+2.52)=16.16см
г)V=2.07*0.95*4.24=8.33796 см3
Sпов=2*(2.07*0.95+0.95*4.24+4.24*2.07)=29.5426 см2
L=4*(2.07+0.95+4.24)=29.04см