1.
Carpeting
How much carpeting is needed to cover the floor of an L-shaped room with the dimensions shown in the figure?
A.
264 ft
2
B.
396 ft
2
C.
312 ft
2
D.
286 ft
2
Hint
2.
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.
48 cm
2
B.
144 cm
2
C.
72 cm
2
D.
cm
2
Hint
3.
A segment that is drawn from the center of a regular polygon perpendicular to a side of the polygon is called a(n)________.
A.
secant
B.
altitude
C.
apothem
D.
base
Hint
4.
The coordinates of the vertices of a rectangle are (-3,5), (0,-4), (3,7), and (6,-2). Find the area of this figure.
A.
36 sq. units
B.
40 sq. units
C.
90 sq. units
D.
60 sq. units
Hint
5.
A rhombus has an area of 55.4 m
2
. If one of the diagonals is 8 m, find the perimeter. Round to the nearest whole number.
A.
32 m
B.
42 m
C.
36 m
D.
56 m
Hint
6.
Find the area of a regular octagon with an apothem of 8.5.
A.
296
B.
340
C.
239
D.
182
Hint
7.
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
8.
Find the area of the figure. Round to the nearest tenth.
A.
181.4 yd
2
B.
268.7 yd
2
C.
288.0 yd
2
D.
124.7 yd
2
Hint
9.
CARPETING Find the amount of carpeting in square yards that is needed to cover this floor space.
A.
58 yd
2
B.
76 yd
2
C.
47 yd
2
D.
69 yd
2
Hint
10.
Find the probability that the spinner lands on
Bonus Card
when spun.
A.
0.14
B.
0.17
C.
0.44
D.
0.22
Hint