Surface Area
Intro: Surface Area and Volume
Multiple Choice Identify the choice that best completes the statement or answers the question. Find the surface area of the space figure represented by the net. ____ 1.
12 in. 4 in.
6 in.
4 in. 4 in. 6 in.
a. 288 in.2 ____ 2.
b. 144 in.2
c. 240 in.2
d. 288 in.2
5 cm 5 cm
7 cm 8 cm 4 cm
____
a. 124 cm2 b. 110 cm2 c. 150 cm2 d. 164 cm2 3. Find the surface area of the cylinder. Use a calculator. Round to the nearest tenth.
4m
3m
a. 125.7 m2
b. 138.2 m2
c. 150.8 m2
d. 175.9 m2
____
4. Find the surface area of a cylinder with radius 5.9 ft and height 4.4 ft. Use a calculator. Round to the nearest tenth. a. 300.3 ft2 b. 481.2 ft2 c. 381.8 ft2 d. 272.5 ft2 5. Find the surface area of the square pyramid.
____
4 ft
8 ft Diagram not to scale.
a. 64 ft2 ____
b. 128 ft2
c. 80 ft2
d. 96 ft2
6. Find the surface area of a cone with radius of 8.8 cm and slant height of 7.1 cm, to the nearest square unit. Use 3.14 for π. a. 636 cm2 b. 341 cm2 c. 440 cm2 d. 683 cm2 7. Find the surface area of the cone to the nearest square unit. Use π = 3.14.
____
3 cm
6 cm Diagram not to scale.
a. 283 cm2 ____
b. 170 cm2
c. 141 cm2
d. 226 cm2
8. George made a conical hat to match his costume for a party. The hat has a slant height of 14 inches and a base circumference of 16 inches. The cone is open at one end. To the nearest square unit, what is the lateral area of the hat? a. 112 in.2 b. 162 in.2 c. 56 in.2 d. 2,813 in.2
Find the surface area of the sphere to the nearest square unit. Use a calculator. ____ 9.
2 in.
a. 50 in.2 ____ 10.
b. 13 in.2
c. 201 in.2
d. 25 in.2
2 in.
a. 13 in.2 b. 50 in.2 ____ 11. Find the volume of the triangular prism.
c. 6 in.2
d. 3 in.2
7m
7m 9m
a. 24.5 m3
b. 441 m3
c. 31.5 m3
d. 220.5 m3
Find the volume of the rectangular prism. ____ 12.
a. 108 yd3 ____ 13.
b. 540 yd3
c. 560
Multiple Choice Identify the choice that best completes the statement or answers the question. Find the surface area of the space figure represented by the net. ____ 1.
12 in. 4 in.
6 in.
4 in. 4 in. 6 in.
a. 288 in.2 ____ 2.
b. 144 in.2
c. 240 in.2
d. 288 in.2
5 cm 5 cm
7 cm 8 cm 4 cm
____
a. 124 cm2 b. 110 cm2 c. 150 cm2 d. 164 cm2 3. Find the surface area of the cylinder. Use a calculator. Round to the nearest tenth.
4m
3m
a. 125.7 m2
b. 138.2 m2
c. 150.8 m2
d. 175.9 m2
____
4. Find the surface area of a cylinder with radius 5.9 ft and height 4.4 ft. Use a calculator. Round to the nearest tenth. a. 300.3 ft2 b. 481.2 ft2 c. 381.8 ft2 d. 272.5 ft2 5. Find the surface area of the square pyramid.
____
4 ft
8 ft Diagram not to scale.
a. 64 ft2 ____
b. 128 ft2
c. 80 ft2
d. 96 ft2
6. Find the surface area of a cone with radius of 8.8 cm and slant height of 7.1 cm, to the nearest square unit. Use 3.14 for π. a. 636 cm2 b. 341 cm2 c. 440 cm2 d. 683 cm2 7. Find the surface area of the cone to the nearest square unit. Use π = 3.14.
____
3 cm
6 cm Diagram not to scale.
a. 283 cm2 ____
b. 170 cm2
c. 141 cm2
d. 226 cm2
8. George made a conical hat to match his costume for a party. The hat has a slant height of 14 inches and a base circumference of 16 inches. The cone is open at one end. To the nearest square unit, what is the lateral area of the hat? a. 112 in.2 b. 162 in.2 c. 56 in.2 d. 2,813 in.2
Find the surface area of the sphere to the nearest square unit. Use a calculator. ____ 9.
2 in.
a. 50 in.2 ____ 10.
b. 13 in.2
c. 201 in.2
d. 25 in.2
2 in.
a. 13 in.2 b. 50 in.2 ____ 11. Find the volume of the triangular prism.
c. 6 in.2
d. 3 in.2
7m
7m 9m
a. 24.5 m3
b. 441 m3
c. 31.5 m3
d. 220.5 m3
Find the volume of the rectangular prism. ____ 12.
a. 108 yd3 ____ 13.
b. 540 yd3
c. 560