the diagonal of a cube measures 173.2cm.find its side in m the total surface areain m square (√3=1.732
Answers
Answered by
0
Step-by-step explanation:
57.73
Step-by-step explanation:
\begin{gathered}d = \sqrt{3l {}^{2} } \\ d {}^{2} = 9l {}^{2} \\ 173.2 {}^{2} = 9l ^{2} \\ l = 57.73\end{gathered}
d=
3l
2
d
2
=9l
2
173.2
2
=9l
2
l=57.73
Answered by
2
6m^2
Step-by-step explanation:
√3a = 173.2 => 1.732 a = 173.2
a = 100 cm = 1m
TSA =6a^2 = 6 (1)2 = 6 m^2
Similar questions