Uploaded by Grace Ann Sarah Plazo Tampor

Area of Composite Figure

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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
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