Quadrilateral pyramid

The regular quadrilateral pyramid has a surface of 260 cm² and a side wall area of 40 cm². Calculate the length of the base edge and the wall height.

Your answer:

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

algebra

rearrange variables

arithmetic

square root

solid geometry

pyramid
surface area

planimetry

area of a shape

Units of physical quantities

power

Grade of the word problem

practice for 12 year olds
practice for 13 year olds

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