Д)
1) a = V/bc = 104/(13*4) = 104/52 = 2 (см)
2) a = 30 см = 3 дм
b = V/ac = 1020/(3*17) = 1020/51 = 20 (дм)
3) V = S*h = 40*5 = 200 (дм^3)
4) S = V/h = 15/3 = 5 (м^2)
Е)
1) c = V/ab = 96/(8*6) = 96/48 = 2 (дм)
2) а = 1 м = 10 дм
b = V/ac = 1140/(10*19) = 1140/190 = 6 (дм)
3) S = V/h = 160/20 = 8 (дм^2)
4) V = S*h = 60*4 = 140 (м^3)