Which of the following are boundaries of a surface ?
a) Lines
b) Curves
c) Surfaces
d) Points
Answers
Answered by
9
Answer:
A) lines
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Answered by
1
The correct answer is option (b) Curves.
Explanation:
- Curves are boundaries of a surface.
- Boundaries of surfaces are curves.
- Boundaries of surfaces are curves because surfaces are two dimensional figures and their boundaries are one-dimensional i.e. curves.
- The boundaries of solids having shape, size, position and which is movable are called surfaces.
- They usually have no thickness and separate one part of space from another. The boundaries of these surface can be curved or a straight line. The lines end in points.
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