Area of Rectangles
Area of Rectangles is a skill on Pengi from Section 13.4: Areas of Composite Figures in Big Ideas Math, Advanced 2.
Key Concepts
Rectangles have four sides and four right ($90^\circ$) angles. The lengths of opposite sides are equal. The area, $A$, of a rectangle is the length times the width. $$A = L \cdot W$$.
Common Questions
What is Area of Rectangles?
Area of Rectangles is a skill on Pengi from Section 13.4: Areas of Composite Figures in Big Ideas Math, Advanced 2.
What grade level is Area of Rectangles for?
Area of Rectangles is part of the Grade 7 Math curriculum, covered in Big Ideas Math, Advanced 2. It is designed for students studying Math at the Grade 7 level.
How can I learn Area of Rectangles?
Pengi offers an AI-guided lesson for Area of Rectangles that walks you through the key concepts step by step. The lesson is aligned to Big Ideas Math, Advanced 2 so the content matches what you see in class.
How do I practice Area of Rectangles?
After learning the concept, use the Practice mode to work through targeted exercises on Area of Rectangles. The AI adapts to your level and gives feedback on each answer so you can identify and fix mistakes.
Which textbook covers Area of Rectangles?
Area of Rectangles is covered in Big Ideas Math, Advanced 2, specifically in Chapter 13: Circles and Area under Section 13.4: Areas of Composite Figures. Pengi's lesson is aligned directly to this textbook so you can follow along with your class.
Is Area of Rectangles free to study on Pengi?
Yes, the core Learn and Practice modes for Area of Rectangles are available for free on Pengi. No credit card is required to start studying.