V = a*b*c
S = 2*(ab + bc + ac)
l = 4*(a + b +c)
1. а = 5,9; b = 4; с = 12
V=5,9*4*12=283,2
S=2*(5,9*4 + 4*12 + 5,9*12)= 284,8
l = 4*(5,9 + 4 + 12) = 87,6
2. а = 14,1; b = 8; с = 2,5
V = 14,1*8*2,5 = 282
S = 2*(14,1*8 + 8*2,5 + 14,1*2,5) = 336,1
l = 4*(14,1 + 8 + 2,5) = 98,4
3. а = 0,67; b = 0,85; с = 2,52
V = 0,67 * 0,85 * 2,52 = 1,43514
S = 2*(0,67*0,85 + 0,85*2,52 + 0,67*2,52) = 8,7998
l = 4*(0,67 + 0,85 + 2,52) = 16,16
4. а = 2,07; b = 0,95; с = 4,24
V = 2,07*0,95*4,24 = 8,33796
S = 2*(2,07*0,95 + 0,95*4,24 + 2,07*4,24) = 29,5426
l = 4*(2,07+0,95+4,24) = 29,04