1.
Find the value of
x
if the area of the trapezoid is 54.
A.
10
B.
11
C.
8
D.
9
Hint
2.
Find the height of a trapezoid that has an area of 64 square inches, and bases of 8 and 12 inches.
A.
7.2 in.
B.
6.4 in.
C.
6 in.
D.
10 in.
Hint
3.
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.
cm
2
C.
144 cm
2
D.
72 cm
2
Hint
4.
Find the area of this figure.
A.
24
B.
92
C.
68
D.
85
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.
36 m
C.
42 m
D.
56 m
Hint