how would I solve x to the power of 2 = 196 while rounding to the nearest tenth?

Question

X²

=

196

Might need to round to nearest tenth.

Answer 1

x² = 196 

 

x = √196 = √(2²7²) = ±2(7) = ±14

 

196 is a perfect square, so there is no need to round.