9. 13 In the figure shown above, all the curners form right angles. What is the area of the figure in square units? A. 67 В. 73 C. 78 D. 91
9. 13 In the figure shown above, all the curners form right angles. What is the area of the figure in square units? A. 67 В. 73 C. 78 D. 91
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text:9.
13
11. Figure ABCD is a kite.
в
17 cm
10 cm
8 cm
5
In the figure shown above, all the corners form
right angles. What is the area of the figure in
A
6 cm
15 cm
square units?
8 cm
10 cm
A. 67
В. 73
C. 78 D. 91
17 cm
What is the area of figure ABCD, in square
centimeters?
A. 120 B. 154 C. 168 D. 336
10. Cherie cut four congruent triangles off the corners
of a rectangle to make am octagon, as shown
below.
2 cm
12. Mary plans to put carpeting in her house. The
floor plan shows the part of her house that will be
carpcted. How many square feet of carpet does
she need?
2 cm
9 cm
12 feet
- 8 feet
16 cm
What is the area of the shaded octagon?
- 5 feet -
A. 128 cm2
В. 136 сm?
C. 140 cm?
D. 152 cm2
A. 175 square feet
B. 200 square feet
C. 225 square feet
D. 250 square feet
Lesson 4
page a8
page 3
Area
0 feet-
100

Transcribed Image Text:Damon wants to fertilize his lawn for the spring
season. The dimensions of his lawn are shown
below.
The dingram below shows a pennant and some of
its dimensions.
7.
Damon's lawn
20 cm
Go
30 ft
24 cm
Bears!
16 cm
45 ft
Johnson's Garden Shop sells fertilizer in 6-pound
bags that cover an area of 500 square feet. How
many bags of fertilizer will Damon need to
completely fertilize his fawn?
What is the area of the pennant?
A.
192 cm?
B. 240 cm?
A. 2
В. 3
C. 4
D. 5
C. 384 cm2
D. 480 cm?
Use the figurc below to answer the following
question.
8.
6.
Look at the figure below.
10 ft
20 yards Kim's
Field
8 ft
6 ft
6 ft
15 yards
What is the total area of the figure?
Kim's field is a triangle with a base of 15 yards
and a height of 20 yards. What is the area of
Kim's field?
A. 64 ft
В.
88 ft?
C. 120 ft?
D. 128 f?
A. 60 square yards
B. 150 square yards
C. 300 square yards
D. 600 square yards
Lesson 4
27
page
page 2
Arca
e Internationa.
P
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