Quick checks 12.4-12.6

A triangular prism has a base with a side length of 12 cm, a length of 4 cm, and lateral faces with heights of 6 cm. What is the surface area of the triangular prism?

• 240 cm²

• 288 cm²

• 192 cm²

• 2016 cm²

• 410 cm3
• 420 cm3
• 402 cm3
• 401 cm3

Find the volume of the figure. Round to the nearest whole number.

• 1,944 cm³
• 108 cm³
• 972 cm³
• 216 cm³

Find the volume.

• 364
• 1092
• 546
• 182

Find the volume.

• 22
• 132
• 66
• 60

Is surface area.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

Find the total surface . ?

• 10.30cm²
• 130cm³
• 144cm²
• 130cm²

Find the total surface area of the prism.

• 161 square feet
• 1,700 square feet
• 75 square feet
• 186 square feet

Find the surface area of the triangular pyramid.

• 123.6 sq. feet
• 116.8 sq. feet
• 127.9 sq. feet
• 130.9 sq. feet

What is surface area?

• The amount of stuff that can fit in an object.
• A 2D shape.
• A 3D shape.
• The sum of the areas of all the surfaces (faces) of a 3D shape.