Question

quando mede a diagonal de um cubo de aresta 10v3cm?30cm​

Answer 1

Resposta:

Explicação passo-a-passo:

d=a√3

10v3=a√3

a√3=10√3

a=10√3/v3

a=10

Answer 2

$d=a\sqrt{3} \\\\d= ?\\\\a=10\sqrt{3} \\\\\\d= 10\sqrt{3} .\sqrt{3} \\d= 10\sqrt{9} \\d=10.3\\d=30cm$