Two bodies
The rectangle with dimensions 8 cm and 4 cm is rotated 360º first around the longer side to form the first body. Then, we similarly rotate the rectangle around the shorter side b to form a second body. Find the ratio of surfaces of the first and second bodies.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- division
- solid geometry
- cylinder
- surface area
- planimetrics
- area of a shape
- rectangle
- basic functions
- ratio
Units of physical quantities:
Grade of the word problem:
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