Hello my wonderful Grade 5 superstar! π
I'm Kashef and today we're learning about Area of Composite Figures! Composite figures are shapes made by joining rectangles, triangles, or other simple shapes. To find the total area, we break them into easy pieces, find each area, and add them together. Ready to be a shape detective? Letβs go! π
π§ How to Find Area of Composite Figures
- Look at the big shape and split it into rectangles or triangles you know.
- Find the area of each small shape.
- Add all the small areas together.
Break into 2 rectangles β Add their areas
π― Letβs Solve Composite Figures!
1. A big L-shape is made of a 10 m Γ 6 m rectangle and a 4 m Γ 5 m rectangle. What is the total area?
2. This shape is a 12 cm Γ 8 cm rectangle with a triangle (base 12 cm, height 5 cm) on top. What is the total area?
3. A house shape has a 20 m Γ 10 m rectangle and a triangle roof (base 20 m, height 6 m). What is the total area?
π Real-World Composite Figures
π Floor plans of houses (rooms together)
ποΈ Park or playground shapes
π οΈ Amount of carpet or paint needed
π³ Garden beds with different sections
π§ͺ Quick Composite Area Quiz
Question: A composite shape has a 10 m Γ 5 m rectangle and a triangle with base 10 m and height 4 m. Total area is...
You are a Composite Figures Master! ππ₯³
Kashef is super proud of you! You can now find the area of tricky shapes by breaking them into easy pieces.
This skill helps with real things like planning rooms, gardens, and projects β you're thinking like an architect!