Surface Area

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

A triangular pyramid has a base with an area of 9cm². Each lateral face has a base of 5cm and a height of 4cm. Find the total surface area.

• 29cm²
• 69cm²
• 40cm²
• 39cm²

How many square centimeters of wrapping paper are needed to cover the surfaces of the box? 

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

Find the surface area of the triangular prism.

• 228 in²
• 204 in²
• 304 in²
• 328 in

How many square centimeters of wrapping paper are needed to cover the surfaces of the box?

• 108 cm²

• 324 cm²

• 180 cm²

• 432 cm²

What shape is this?

• Rectangle
• Rectangular Prism
• Triangular Prism
• Rectangular Pyramid

What shape is this?

• Triangular Prism

• Triangular Pyramid

• Rectangular Pyramid

• Rectangular Prism

Find the total surface area of the figure.

• 208 cm²

• 112 cm²

• 200 cm²

• 160 cm²

What 3D shape is this?

• Rectangular Prism

• Rectangular Pyramid

• Cube

• Triangular Prism

What 3D solid does this net create?

• Triangular Prism
• Triangular Pyramid
• Triangular Sphere
• Triangular Polygon