Perimeter and Area of Composite Figures _
1. Calculate the area of each figure.
a)
32cm
b)
6 em
5 em
2. For each composite figure shown,
•
•
Identify the simple shapes that make up the complicated figure
Determine the total area
a)
b)
6m
3.5c:m
14.0 em
3. Calculate the perimeter
of each figure.
a)
b)
17 em
6 etn
4 em
12 em
Name:
Perimeter and Area of Composite Figures .
Name:
4. The design of a machine part is shown. The cut-out shape is a quarter circle.
Calculate the area of the machine part.
10 em
20 em
5. a) What length of fencing is needed to surround the yard shown?
b) What is the area of the yard?
16 em
16 em
6. The diagram shows a running track at a high school. It consists of two parallel
line segments with a semicircle at each end. The
100 m
track is 10m wide.
a) Kayla runs on the inside of the track.
does she run?
How far
c_
b) Emi runs on the outer edge. How for does she run in one lap?
c) Find the difference
between the distances run by Kayla and Emi.
7. Brad is planning a garage sale. To direct customers to his house, he is painting six
arrow signs.
a) Calculate the area of one sign.
90 em
30 em
b) Each can of paint can cover 1 m2. How many cans of paint
should Brad buy for all six signs. Explain your answer.