HW 6.8 - Geometry - Surface Area of 3D Figures - 3rd Period

Find the surface area of the cube with side lengths 12 m (meters).

• 144 m²

• 36 m²

• 864 m²

• 216 m²

Find the surface area of the rectangular prism with dimensions 6 in. by 3 in. by 5 in. (inches).

• 90 in²

• 126 in²

• 180 in²

• 96 in²

Find the surface area of the triangular prism with

base dimensions of 3 m, 4 m, and 5 m, and a height of 6 m (meters).

• 84 m²

• 92 m²

• 102 m^2

• 96 m²

Find the surface area of the square pyramid.

• 377 cm²

• 389 cm²

• 441 cm²

• 429 cm²

Find the surface area of the cylinder with a 
radius of 4 mm and a height of 3 mm (milimeters). 
Use 3.14 for $\pi$ . Round your answer to the nearest tenth.

• 175.8 mm²

• 709.9 mm²

• 75.4 mm²

• 100.5 mm²

Find the surface area of the cone.

Leave your answer in terms of π.

• 12π m²

• 16π m²

• 24π m²

• 8π m²

What is the Surface Area?

• 72 ft²

• 128 ft²

• 188 ft²

• 212 ft²

What is the Volume?

• 125.3 yd³

• 422.1 yd³

• 235.5 yd³

• 532.5 yd³

What is the Surface Area?

• 135.65 m²

• 242.32 m²

• 872.89 m2

• 825.25 m²

Which values represent the dimensions, in centimeters, of the rectangular prism? (Note: diagram is NOT to scale)

• 42, 72, 84

• 6, 14, 36

• 6, 7, 12

• 2, 24, 42