Surface Area of Square Pyramids and Triangular Pyramids

Find the surface area of the triangular pyramid.

• 123.6 sq. feet

• 116.8 sq. feet

• 127.9 sq. feet

• 130.9 sq. feet

Find the surface area of the triangular pyramid.

• 268.8 m²

• 350.4 m²

• 278.4 m²

• 412.8 m²

A pyramid has a square base. Each side of the base is 9 cm. The slant height of each triangle is 14 cm. What is the surface area?

• 126 cm²

• 144 cm²

• 252 cm²

• 333 cm²

What is the total surface area of the rectangular pyramid whose net is shown?

• 400 in²

• 800 in²

• 1,200 in²

• 1,600 in²

What is the slant height of the triangular pyramid?

• 12 feet

• 6 feet

• 5.2 feet

Find the surface area of the square pyramid.

• 140 square yards

• 329 square yards

• 210 square yards

• 189 square yards

Find the surface area of the square pyramid.

• 64 square inches

• 48 square inches

• 112 square inches

• 28 square inches

What 3D solid does this net create?

• Triangular Pyramid

• Triangular Prism

• Square Pyramid

• Square Prism

Classify the 3D solid from its net.

• triangular prism

• triangular pyramid

• ninja star

• triangular net

What is surface area?

• The amount of stuff that can fit in an object.

• A 2D shape.

• A 3D shape.

• The sum of the areas of all the surfaces (faces) of a 3D shape.