Szczegółowe wyjaśnienie:
V = 8cm × 4cm × 4cm = 128cm^3
V = ((4cm × 4cm)/2)*4cm = 32 cm^3
[tex]v \: = \frac{4 \times 2 \sqrt{3} }{2} \times 4 = 16 \sqrt{3} {cm}^{3} [/tex]
b
V = 2×32cm^3 + 128 cm^3 = 192 cm^3
V =
[tex]3 \times 16 \sqrt{3} {cm}^{3} + 128 {cm}^{3} = 128 {cm}^{3} + 48 \sqrt{3} {cm}^{3} [/tex]
V=
[tex]32 {cm}^{3} + 128 {cm}^{3} + 16 \sqrt{3} {cm}^{3} = 160 {cm}^{3} + 16 \sqrt{3} {cm}^{3} [/tex]