Description
4.6cm roundoff to correct significant figures
21cm^3
22cm
21.35cm^3
21.3cm^3
Explanation & Answer
Thank you for the opportunity to help you with your question!
volume = length x width x height
1.345 cm x 3.45 cm x 4.6cm=21.34515 cm^3
= 21.35 cm^3 (4 significant figures)
= 21.3 cm^3 (3 significant figures)
= 21 cm^3 (2 significant figures)
you never indicated how many significant figures you need.
you can choose from the above answers .