Answer :
The sum total of 2.36 cm, 5.298 cm, and 5.53 cm, using significant digits is 13.19cm
The numbers in the question are decimals. Decimals are made up of writing integers and non integers. They are made up of tens, hundreds, tenths and hundredths.
For example, the decimal 2.36, is made up of unit (2), tenths (2) and hundredths (6).
In order to determine the sum of the decimals given, add 2.36, 5.298 and 5.53 together.
2.36 + 5.298 + 5.53 = 13.188 cm
Using significant digits, the number becomes 13.19 cm
To learn more about how to add decimals, please check: https://brainly.com/question/24826129?referrer=searchResults