6)
[tex]at = 6 {(5)}^{2} \\ at = 6 \times 25 \\ at = 150 {u}^{2} [/tex]
[tex]al = 4 {(5)}^{2} \\ al = 4 \times 25 \\ al = 100 {u}^{2} [/tex]
8)
Un cubo tiene 2 aristas entonces :
= 120/2
= 60
60/6
=10
[tex]d = \sqrt{ 3{a}^{2} } \\ d = \sqrt{ 3({10)}^{2} } \\ d = \sqrt{3 \times 100} \\ d = \sqrt{300} \\ d = 3 \sqrt{10} [/tex]
[tex]at = 6 {(10)}^{2} \\ at = 6 \times 100 \\ at = 600 {u}^{2} [/tex]
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6)
[tex]at = 6 {(5)}^{2} \\ at = 6 \times 25 \\ at = 150 {u}^{2} [/tex]
[tex]al = 4 {(5)}^{2} \\ al = 4 \times 25 \\ al = 100 {u}^{2} [/tex]
8)
Un cubo tiene 2 aristas entonces :
= 120/2
= 60
60/6
=10
[tex]d = \sqrt{ 3{a}^{2} } \\ d = \sqrt{ 3({10)}^{2} } \\ d = \sqrt{3 \times 100} \\ d = \sqrt{300} \\ d = 3 \sqrt{10} [/tex]
[tex]at = 6 {(10)}^{2} \\ at = 6 \times 100 \\ at = 600 {u}^{2} [/tex]