Current time: 0:00Total duration: 8:25

0 energy points

# Intro to perimeter & area

Great geometry primer on perimeter and area. Listen carefully. Sal explains the concepts so you'll understand them. Created by Sal Khan.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content
# Intro to perimeter & area

Current time: 0:00Total duration: 8:25

0 energy points

Great geometry primer on perimeter and area. Listen carefully. Sal explains the concepts so you'll understand them. Created by Sal Khan.