1-22.
Assume that rhomboid ABCD in figure
1-25.
1-9 has the following dimensions:
AD = 7 1/2 in
CD = 4 3/4 in
EC = 6 in
AE = 4 1/2 in
What is the area of this rhomboid?
1-26.
1. 27 sq in
2.
30 1/2 sq in
3.
33 3/4 sq in
4.
37 1/2 sq in
1-23.
Assume that the trapezoid in figure
1-10 has the following dimensions:
AD = 5 in
BC = 3 in
CF = 3 in
1-27.
What is the area of the trapezoid?
1.
8 sq in
2.
12 sq in
3.
16 sq in
4.
24 sq in
1-24.
A circle with a diameter of 5 inches
will have what area in square inches?
1-28.
1.
12.6
2.
15.7
3.
19.6
4.
31.4
A circle with a circumference of 12
inches will have what area in square
inches?
1.
11.46
2.
11.56
3.
12.45
4.
12.46
If the diameter of the circle in
textbook figure 1-13 is 4 inches and
the central angle of the sector
portion is 60 degrees, what is the
area of the sector?
1.
1.0944 sq in
2.
2.0944 sq in
3.
2.1416 sq in
4.
3.1416 sq in
What is the area of an equilateral
octagon whose 1 l/2-inch sides are
tangent to an inscribed circle with
a diameter of 3 1/2 inches?
1. 10 sq in
2.
10 1/4 sq in
3.
10 1/2 sq in
4.
10 3/4 sq in
What is the approximate area of an
ellipse in which the major axis is 8
feet long and the minor axis is 4
feet long?
1.
12 Sq ft
2.
16 sq ft
3.
25 sq ft
4.
32 sq ft
3
