Cylinder-shaped 81512
A truncated cone-shaped part with base radii of 4 cm and 22 cm is to be recast into a cylinder-shaped part of the same height as the original part. What base radius will the new part have?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- statistics
- geometric average
- algebra
- equation
- expression of a variable from the formula
- arithmetic
- square root
- solid geometry
- cylinder
- body volume
- surface area
- frustum
- planimetrics
- Pythagorean theorem
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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