Calculate 74024
The diagonal of the axial section of the rotating cylinder is 6 cm, and its surface is 30 cm square. Calculate the radius of the base.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- equation
- expression of a variable from the formula
- arithmetic
- square root
- solid geometry
- cylinder
- surface area
- planimetrics
- Pythagorean theorem
- right triangle
- circle
- area of a shape
- diagonal
- rectangle
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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