Bracelet 70684
A gold ring with a width of 1 cm is made by drilling a sphere with a radius of 1 cm through its center. A gold bracelet with a width of 1 cm is made by drilling a sphere with a radius of 4 cm through its center. Which piece of jewelry will be worth more if we only consider the amount of precious metal?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- arithmetic
- subtraction
- comparing
- solid geometry
- sphere
- spherical segment
- basic functions
- reason
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
We encourage you to watch this tutorial video on this math problem: video1
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