Area of Composite Figures Guess the shape Therefore, the area of the composite figure is: Directions: Answer the following. Write the letter of the correct answer. Area of Composite Figures Guess the shape Therefore, the area of the composite figure is: Directions: Find the area of the shaded region. Write the complete answer Therefore, the area of the shaded region is: Directions: Read, analyze and solve. Fred had planned to build a Dollhouse for his daughter. Fred designed two bay windows with a combination of a rectangle and a half circle. The windows have the following dimensions. What is the total area of the windows? A composite figure is a figure or shape that can be divided into basic figures like squares, rectangles, triangles, or trapezoids. Direction: Find the area of the shaded region. Solving Problems Involving Area of Composite Figures Directions: Find the area of the given figure. Let the pupils draw a house Follow the steps in solving problems Directions: Study the problem below. Then answer the following questions. Choose the letter of the correct answer. 1. What is asked? A. The length of wrapping cloth used B. The total of square cloth cut from it C. The size of wrapping cloth left D. The length of rectangular wrapping cloth and square cloth 2. What are the given facts? A. 20m B. 30m C. 30m and 20m D. 30m, 20m and 10m 3. What operations can be used to solve the problem? A. Multiplication and Addition B. Subtraction and Addition C. Multiplication and Subtraction D. Multiplication and Division 4. What is the number sentence? A. A= l x w; A = ½ x b x h A= A(rectangle) – A(triangle) A= 30m x 20m A = ½ x 30m x 20m B. A= l x w; A = s x s A= A(rectangle) – A(square) A= 30m x 20m A = 10m x 10m C. A = s x s; A= π x r x r A= A(square) + A(circle) A = 10m x 10m A= 3.14 x 20m x 20m D.A = s x s; A = ½ x b x h A= A(square) + A(triangle) A = 10m x 10m A = ½ x 30m x 20m 5. How much cloth will be left? A. 600 m 2 B. 100 m 2 C. 500 m 2 D. 400 m 2 What are the benefits of using recycled materials? A composite figure is a figure or shape that can be divided into basic figures like squares, rectangles, triangles, or trapezoids. To find the area of a composite figure, first divide it into basic figures. Then find the area of each basic figure and get their sum. Directions: Solve the problem below. Use the 4-step plan in solving the problem. 1. Asked: _______________________________________ 2. Given: ________________________________________ 3. Operations: ____________________________________ 4. Number Sentence: ______________________________ 5. Answer: Solving Problems Involving Area of Composite Figures Follow the steps in solving problems Directions: Answer the following. Write the letter of the correct answer. 1. What number sentence is used to solve the area of the photograph? A. A = 10cm x 3cm B. A = 12cm x 4cm C. A =10cm x 4cm D. A = 12cm x 10cm 2. What number sentence is used to solve the area of the cardboard? A. A = 10cm x 4cm B. A = 14cm x 10cm C. A = 10 cm x 12cm D. A = 16cm x 10cm 3. What is the area of the cardboard? A. 40 cm2 B. 120 cm2 C. 140 cm2 D. 160 cm2 A composite figure is a figure or shape that can be divided into basic figures like squares, rectangles, triangles, or trapezoids. To find the area of a composite figure, first divide it into basic figures. Then find the area of each basic figure and get their sum. Directions: Read, analyze and solve the given word problems. Choose the letter of the correct answer. 1. Nestor draws a big square whose side is 15 inches .At the middle of it, he cuts a small square with a side of 5 inches. What is the area of uncut figure? A. 225in2 B. 200in2 C. 175in2 D.150in2 2. Nine identical small rectangles are cut from a square sheet of paper whose side measures 10cm. If the length of a small rectangle measures 2cm and its width is 1.5cm, what is the remaining area of the uncut paper? A. 7. 3 cm2 B. 73 cm2 C. 730 cm2 D. 7310 cm2 3. Jeffrey wants to replace the carpet of his living room and hallway. A floor plan is shown below. What is the total area of the living room and hallway? A. 26m2 B. 30m2 C. 28m2 D. 32m2 4. A park measures 8km by 6km has an adjacent parking lot whose measurement is 1.5km by 1.5km. What is the total area of the park and its parking lot? A. 50km B.50.25km C.50.50km d.50.75km 5. A circle is inscribed in a square. If the side of the square is 10cm. Find the area of the shaded region. A. 100 cm2 B. 78.5 cm2 C. 57cm2 D. 21.5cm2