1.
Calculate the perimeter and area of each figure. Round answers to one decimal place. a.
_ _
28.4 cm d. e. b. c. f. g. h.
7.9 cm
36 cm cm
13.5 cm
10.3 cm
8.4 cm

5.8 m
10.8 m

15 cm
7.2 m

20 cm

2. Determine the lengths of the unknown sides. Then, calculate the perimeter of each figure.
6.2 cm
P
6.4 cm
U
S
Q
T
2.9 cm
R
W
3.2 cm
V
3. A square garden with sides 8.0 m long is to be enclosed by a fence with two openings, each 1.3 m wide.
a) How much fencing will be needed?
b) Fencing costs $7.10/m. How much will it cost to fence in the garden?
4. What dimensions will provide maximum area for a rectangle with each perimeter?
a) 60 m
b) 128 km

5. For each triangle, determine the unknown side.
a)
4 cm p
7 cm
b)
7.5 cm m
11 cm b)
6. Calculate the perimeter and the area of this shape.
3.0 m
= =
2.5 m

12.0 m

6.5 m
7.
Determine the volume and surface area of each of the following shapes a)
3.2 m
8.1 m
60 mm
25 mm

g)
f) c) d) e)
1.7 m
5.2 m
3.2 m
4.8 cm
15 m
3.2 m
32 cm
5.6 cm
2.0 m
2.4 m

i) h) j)
25 cm
45 cm
4.5 cm
1.8 cm
4.5 cm
8.0 cm
2.9 cm