Practice with Area and Perimeter

Complete these exercises and check your answers.


1. Find the area and perimeter of a rectangle with a length of 12 inches and a width 15 inches.

2. Find the area and perimeter of a right triangle with legs 3 cm and 4 cm and hypotenuse 5 cm.

10. Find the area of a square with a diagonal of 12 in.

Source: CK-12,

CK12 License This work is licensed under CK-12 Curriculum Materials License.