11.1.2: Surface area of Pyramids

_{Find the Surface Area. Enter a number only.}

What 3D solid does this net create?

• Triangular Pyramid
• Triangular Prism
• Square Pyramid
• Square Prism

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CCSS.6.G.A.4

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?

Find the surface area of the triangular pyramid. Note: the base is equilateral.

• 123.6 sq. feet

• 116.8 sq. feet

• 127.9 sq. feet

• 130.9 sq. feet

Find the surface area of the hexagonal pyramid.

• 634.1 sq. meters

• 1,609.1 sq. meters

• 2779.1 sq. meters

• 2340 sq. meters

Find the surface area of the square pyramid.

Enter a number only.

Find the surface area of the pyramid. Round your answers to the nearest tenth, if necessary.

• 594 cm²

• 297 cm²

• 269.9 cm²

• 164.5 cm²

Each face of the triangular pyramid (tetrahedron) is 16 cm². What is the total surface area of the tetrahedron?

Find the surface area of the triangular prism.
Recall:  $SA\ =\ \left(perimeter\ of\ base\right)\cdot\left(H\right)+2\left(base\ area\right)$  

Find the volume of the triangular prism.
Remember  $V=\left(base\ area\right)\cdot\left(H\right)$