Question

calcule o volume , a area a diagonal de face e a diagonal do cubo cuja aresta mede 10cm

Answer 1

v=10.10.10
v=1000

a=10.10
a=100

diagonal de face

${x}^{2} = {10}^{2} + {10}^{2}$
${x}^{2} = 200$
$x = 10 \sqrt{2}$