Percentage and rectangle

What percentage increases the perimeter and area of a rectangle if both sides are 12 cm and 10 cm long, and we increase it by 20%?

Your answer:

%
%


Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.

You need to know the following knowledge to solve this word math problem:

planimetrybasic operations and conceptsGrade of the word problem

 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: