Odpowiedź :
[tex]P = a^2\\900m^2 = a^2\\a = \sqrt{900m^2}\\a = 30m\\Odp. C[/tex]
[tex]P = {a}^{2} [/tex]
[tex]P = 900 {m}^{2} [/tex]
[tex] {a}^{2} = 900 {m}^{2} [/tex]
[tex]a = \sqrt{900 {m}^{2} } = 30m[/tex]
Odp. C
[tex]P = a^2\\900m^2 = a^2\\a = \sqrt{900m^2}\\a = 30m\\Odp. C[/tex]
[tex]P = {a}^{2} [/tex]
[tex]P = 900 {m}^{2} [/tex]
[tex] {a}^{2} = 900 {m}^{2} [/tex]
[tex]a = \sqrt{900 {m}^{2} } = 30m[/tex]
Odp. C