1.
One of the angles of a rhombus measures 60° and the shorter diagonal has a length of 12 centimeters. Find the exact area of the rhombus.
A.
144 cm
2
B.
cm
2
C.
48 cm
2
D.
72 cm
2
Hint
2.
Find the area of an equilateral triangle whose perimeter is 30 inches.
A.
50 in
2
B.
in
2
C.
25 in
2
D.
in
2
Hint
3.
Find the exact area of a circle with a circumference of
meters.
A.
32
m
2
B.
256
m
2
C.
8
m
2
D.
64
m
2
Hint
4.
Find the probability of Lose a Turn for the spinner shown.
A.
B.
C.
D.
Hint
5.
Find the area of parallelogram
MNOP
.
A.
120 sq. units
B.
48 sq. units
C.
96 sq. units
D.
60 sq. units
Hint
6.
The coordinates of the vertices of a parallelogram are (-4,-1), (-2,3), (5,3) and (3,-1). Find the area of this figure.
A.
28 sq. units
B.
49 sq. units
C.
32 sq. units
D.
16 sq. units
Hint
7.
Find the area of a regular octagon with an apothem of 8.5.
A.
182
B.
239
C.
340
D.
296
Hint
8.
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 100 points.
A.
B.
C.
D.
Hint
9.
Determine the area of the figure.
A.
101 mm
2
B.
117 mm
2
C.
95 mm
2
D.
89 mm
2
Hint
10.
Determine the area of the figure. Round to the nearest tenth.
A.
149.2 m
2
B.
337.7 m
2
C.
232.5 m
2
D.
359.7 m
2
Hint