Square pyramid

What is the surface of a regular pyramid with a square base? If each edge of the base measures 40 mm, the pyramid's height is 44 mm, and the pyramid's height is 38 mm.

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You need to know the following knowledge to solve this word math problem:

arithmetic

square root

solid geometry

pyramid
surface area

planimetry

Pythagorean theorem
right triangle
area of a shape
triangle

Grade of the word problem

practice for 13 year olds
practice for 14 year olds
high school

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