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

Find the surface area of the rectangular prism

• 96 in²

• 160 in²

• 100 in²

• 180 in²

Determine the surface area of the figure.

• 96 cm²
• 84 cm²
• 144 cm²

_{4) Find the Lateral Surface area of a cylinder where my radius is 7 cm and my height is 20 cm.}

• 3077.2
• 879.2
• 1186.92
• 2(3.14)(7)(20)+2(3.14)(7)

_{5) Find the Total Surface area of a cylinder where my radius is 7 cm and my height is 20 cm.}

• 3077.2
• 879.2
• 1186.92
• 2(3.14)(7)(20)+2(3.14)(7)

7) Find the Total Surface Area of a Triangular Prism. 

• 72
• 65
• 84
• 18

10) Angel has a gift box that she wants to wrap for Valentines day. The cube has six congruent faces, each with a length and width of 3 cm.
How much paper will she need?

• 54 cm2
• 36 cm2
• 45 cm2
• 120 cm2

6) Find the Lateral Surface Area of a Triangular Prism. 

• 72
• 65
• 84
• 18

Find the surface area of the regular pyramid.

• 20 m²

• 16 m²

• 24 m²

• 12 m²