7th Grade OL 4th Nine Weeks Review

What is the total surface area of this shape?

• 50 cm²

• 700 cm²

• 900 cm²

• 50,000 cm²

What shape is this?

• Triangular Prism

• Triangular Pyramid

• Rectangular Pyramid

• Rectangular Prism

What is the LATERAL surface area of the triangular prism shown.

• 140 cm²

• 280 cm²

• 120 cm²

• 448 cm²

What is the TOTAL surface area of the triangular prism shown.

• 120 cm²

• 448 cm²

• 256 cm²

• 544 cm²

Surface area is...

• filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

What is a net?

• a 2D representation of a solid object

• a 3D representation of a solid object

What figure is this?

• Cube

• Rectangular Pyramid

• Triangular Pyramid

• Triangular Prism

A square pyramid is covered with decorative wrapping paper with no overlap.  The net of the box is shown on the right.  How many square centimeters of wrapping paper are needed to cover the surfaces of the box? 

• 108 cm²
• 324 cm²
• 180 cm²
• 432 cm²

Lucia has a triangular prism that has a length of 6 cm, a width of 4 cm, and a height of 8cm. What is the volume?

• 96cm³

• 54cm³

• 80cm³

• 24cm³

What is the formula for the VOLUME of a PYRAMID?

• ¹/₂pl
• ⁴/₃(pi)r³
• ¹/₃Bh
• ¹/₃(pi)r²h