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4 votes
What is the surface area of this rectangular pyramid?

4 mm
5 mm
5 mm
square millimeters

1 Answer

5 votes

Answer:

Step-by-step explanation: The surface area is the area of the rectangular base (length width) plus the areas of each of the four triangular faces. The area of a triangle is 1/2 base height so all that remains is to find the height of each of the triangular faces.

User Sherard
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