Answer:
316.03
Step-by-step explanation:
[tex] \hookrightarrow \sf \sqrt{50} \times \sqrt{20} \times \sqrt{100} [/tex]
[tex]\hookrightarrow \sf 7.07 \times 4.47 \times 10[/tex]
[tex]\hookrightarrow \sf 316.03[/tex]
Therefore, [tex] \rm \sqrt{50} \times \sqrt{20} \times \sqrt{100} [/tex] ≈ 316.03
