dziękuję za odp szybko mam 1h.

Zad 1.
V = a * b * c
V = 4 * 8 * 10 = 240 (cm^3)
Pc = 2ab + 2ac + 2bc
Pc = 2*4*8 + 2*4*10 + 2*10*8 = 64 + 80 + 160 = 304 (cm^2)
Zad 2.
V = Pp * H
V = 8^2 * [tex]\sqrt{3}[/tex] / 4 *4 = 64[tex]\sqrt{3}[/tex] (cm^3)
Pc = 2Pp + Pb
Pc = 8^2 * [tex]\sqrt{3}[/tex] / 4 * 2 + 8 * 4 * 3 = 32[tex]\sqrt{3}[/tex] + 96 (cm^2)
Zad 3.
Pc = 4 * Pp
Pc = 4 * 6^2 * [tex]\sqrt{3}[/tex] / 4 = 36[tex]\sqrt{3}[/tex] (cm^2)
Zad 4.
V = 1/3 * Pp * H
V = 1/3 * 6^2 * [tex]\sqrt{3}[/tex] / 4 * 11 = 33[tex]\sqrt{3}[/tex] (cm^3)