Hectoliters 22383
The reservoir has the shape of a sphere with a diameter of 10 m. How many hectoliters of water is in it when it is filled to 90%? How many kg of paint are needed for painting if it is painted twice, and 1 kg of paint is enough for 6 square meters?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- solid geometry
- sphere
- surface area
- planimetrics
- area of a shape
- basic functions
- percentages
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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