Question

$( \sqrt{2 {}^{2} } + 3 { }^{2} + 6 {}^{2} )3$
how to solve this Question
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Answer 1

$\bigstar \: \boxed{\sf{\color{cyan}{141}}}$

$\large\bold{\underline{\underline{Step-by-step\:explanation:-}}}$

:⟼  $[\sqrt{(2 {})^{2} } + 3 { }^{2} + 6 {}^{2} ] \times 3$

:⟼  $[2 + (3 \times 3) + (6 \times 6)] \times 3$

:⟼  $(2 + 9 + 36) \times 3$

:⟼  $(47) \times 3$

:⟼  $141$