Odpowiedź:
V = [tex]\frac{1}{3} Pp*h = \frac{1}{3} *\frac{a^2\sqrt{3} }{4} *5\sqrt{3} = 45[/tex] / *4
[tex]a^2*5 = 180 / : 5\\[/tex]
[tex]a^2 = 36\\a = 6[/tex]
[tex]Odp.[/tex] a = 6 cm
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Odpowiedź:
V = [tex]\frac{1}{3} Pp*h = \frac{1}{3} *\frac{a^2\sqrt{3} }{4} *5\sqrt{3} = 45[/tex] / *4
[tex]a^2*5 = 180 / : 5\\[/tex]
[tex]a^2 = 36\\a = 6[/tex]
[tex]Odp.[/tex] a = 6 cm
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Szczegółowe wyjaśnienie: