Equilateral 83322
The glass weight has the shape of a regular four-sided pyramid with a base edge of 10 cm. The shell walls are equilateral triangles. What is the weight in grams of the paperweight if the density of the glass is 2500kg/m3?
Correct answer:
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Calculation of an equilateral triangle.
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Calculation of an equilateral triangle.
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You need to know the following knowledge to solve this word math problem:
- arithmetic
- square root
- solid geometry
- pyramid
- planimetrics
- Pythagorean theorem
- right triangle
- area of a shape
- triangle
Units of physical quantities:
Grade of the word problem:
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