A rectangle is 8 cm long and 5 cm wide. What is its perimeter?

Q: What will my child learn in "Find perimeter of rectangles"?

Perimeter measures the distance around a shape. This 5th Grade Math lesson builds the skill Find perimeter and area with a concept card and practice.

Q: What grade level is "Find perimeter of rectangles" for?

"Find perimeter of rectangles" is a 5th Grade Math lesson in the Area and volume unit, designed for students around ages 10-11.

Q: How many practice questions are in this lesson?

This lesson includes 40 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

Q: How does Sparq help with "Find perimeter of rectangles"?

Sparq is a safe AI tutor that gives kid-friendly hints and explains Find perimeter of rectangles step by step, helping students learn without just giving away the answer.

Q: Do I need an account to practice "Find perimeter of rectangles"?

No account is needed to start — guests can try this 5th Grade Math lesson for free. Signing in saves progress, unlocks more practice questions, and tracks mastery.

Question

A rectangle is 8 cm long and 5 cm wide. What is its perimeter?

Accepted Answer

26 cm