multiply the measurements. 40.2 cm × 36.6 cm write your answer with the correct number of significant…
multiply the measurements. 40.2 cm × 36.6 cm write your answer with the correct number of significant figures. round if necessary. cm²
Answer
Explanation:
Step1: Multiply the numbers
$40.2\times36.6 = 1471.32$
Step2: Determine significant - figures
Both 40.2 and 36.6 have 3 significant figures. So, the result should also have 3 significant figures.
Step3: Round the result
Rounding 1471.32 to 3 significant figures gives 1470.
Answer:
$1470$ cm$^{2}$