Question

convert 69.3°f to degrees celsius. round your answer to the correct number of significant figures. °c

Explanation:

Step1: Recall conversion formula

$C=\frac{5}{9}(F - 32)$

Step2: Substitute F value

$C=\frac{5}{9}(69.3 - 32)$
First, calculate inside the parentheses: $69.3-32 = 37.3$. Then, $C=\frac{5}{9}\times37.3$.
$C=\frac{186.5}{9}\approx20.7222$

Step3: Round to significant figures

The input 69.3 has 3 significant - figures. So, rounding 20.7222 to 3 significant - figures gives 20.7.

Answer:

$20.7$