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WorksheetsComposite Figures w. Circles
Total questions: 12
Worksheet time: 3600secs
Name
Class
Date
1.
To find the area of a composite figure you must break the irregular figure into common shapes then find the area of each shape and
a)
subtract them
b)
add them together
c)
multiply them
d)
divide them
2.
The distance AROUND an object is called the
a)
area
b)
perimeter or circumference
c)
volume
3.
Find the area of the composite figure.
a)
100 m squared
b)
131.4 m squared
c)
139.25 m squared
d)
178.5 m squared
4.
The diagram shows the spot on a basketball court called the “key”. What is the area of the key? Use 3.14 for ∏ .
a)
284.52 ft2
b)
228 ft2
c)
317 ft2
d)
116.71 ft2
5.
Braylon needs to purchase new glass for the window pictured below. About how many square feet of glass will he need to purchase?(the lengths are for the entire side, not just one window pane.) Use 3 for pi.
a)
about 19.2ft 2
b)
about 23ft2
c)
about 21.5ft2
d)
about 6ft2
6.
Which of the following is closest to the area of the figure shown?(use 3)
a)
420 cm2
b)
512 cm2
c)
320 cm2
d)
1,124 cm2
7.
Find the perimeter of this figure
a)
15.7in
b)
55.7in
c)
30.7in
d)
40.7in
8.
What is the formula for the area of a circle?
a)
A=2πr
b)
A=2πd
c)
A=πr2
d)
A=2πr2
9.
What is the formula for the circumference of a circle?
a)
C=πr
b)
C=πd
c)
C=πr2
d)
C=2πr2
10.
Find the perimeter.
a)
20.56 in
b)
17.3 in
c)
17.8 in
d)
31.88 in
11.
What is the perimeter of the following figure? (round your answer to the nearest hundredth)
a)
73.70 ft
b)
54.85 ft
c)
37.70 ft
d)
18.85 ft
12.
One of the shortest professional racetracks is the Bristol Motor Speedway in Tennessee. What is the length, in feet, of one lap of the track. (round to the nearest hundredth)
a)
1,822.12 ft
b)
3,122.12 ft
c)
2,472.12 ft
d)
2,211.06ft
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