IXL - Surface area of pyramids (Geometry practice)

What is the surface area of this rectangular pyramid?

2 m

square meters

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Learn with an example

What is the surface area of this triangular pyramid?

5 yd

4 yd

4.3 yd

square yards

A triangular pyramid has 4 triangular faces.

Find the area of each face.

4.3

10.75

Add the areas of the 4 faces to find the surface area.

Surface area

10 + 10 + 10 + 10.75

40.75

The surface area of the triangular pyramid is 40.75 square yards.

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