MathCastle
Grade 6SuperchallengeExpressions

Expressions · Superchallenge problem

A rectangle is cut into four smaller rectangles by one straight cut across and one straight cut from top to bottom. The top-left piece has perimeter 1010 cm, the top-right piece has perimeter 1616 cm, and the bottom-left piece has perimeter 2222 cm. What is the perimeter of the bottom-right piece, in centimeters?