Hexagonal pyramid surface

A regular hexagonal pyramid has a base inscribed in a circle with a radius of 8 cm and a height of 20 cm. Please sketch the picture. Please calculate the surface of a regular hexagonal pyramid.

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

solid geometry

pyramid
surface area

planimetry

Pythagorean theorem
right triangle
polygon
triangle

Units of physical quantities

area

Grade of the word problem

practice for 14 year olds
high school

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