Unit 4-2 Post-Test Study guide (surface area) - 6th grade

Jeff is going to cut this shape out of a piece of paper. He will fold the paper on the dotted lines and connect all the edges. What solid will Jeff have when he is done?

• Square prism

• Square pyramid

• triangular prism

• triangular pyramid

The net shown folds to form a right rectangular prism. Determine the surface area of the prism.

• 9 cm²

• 24 cm²

• 52 cm²

• 144 cm²

Which solid figure does this net represent?

• cone

• square pyramid

• triangular prism

• triangular pyramid

Which statement BEST describes the net for a triangular pyramid?

• The net is made of four triangles.

• The net is made of three triangles.

• The net is made of one square and four triangles.

• The net is made of two triangles and three rectangles.

Which solid figure does this net represent?

• cube

• cylinder

• triangular prism

• triangular pyramid

Erin is wrapping presents for the holidays. She has a box that measures 20 cm x 14 cm x 14 cm. How many square centimeters of wrapping paper does she need to cover the box without overlapping?

• 48 cm²

• 184 cm²

• 1512 cm²

• 3920 cm²

Dominique is building a flower box for her yard. The outline of the box is shown in the diagram. If she wants to cover the box with burlap to protect it, how much burlap does she need to buy?

• 6 square feet

• 8 square feet

• 10 square feet

• 12 square feet

Use the net to compute the surface area of the three-dimensional figure.

• 126

• 132

• 154

• 202

Use the net to compute the surface area of the three-dimensional figure.

• 263

• 319

• 340

• 382

Use the net as an aid to compute the surface area of the triangular prism.

• 192 m²

• 216 m²

• 240 m²

• 300 m²