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Questions and Answers
What does surface area refer to?
What does surface area refer to?
- The area of an open surface or the boundary of a three-dimensional object (correct)
- The area of a shape or planar lamina
- The amount of paint necessary to cover the surface with a single coat
- The amount of material with a given thickness that would be necessary to fashion a model of the shape
What is the standard unit of area in the International System of Units (SI)?
What is the standard unit of area in the International System of Units (SI)?
- Square kilometer (km2)
- Square metre (m2) (correct)
- Square centimeter (cm2)
- Hectare
How is the area of a shape measured in mathematics?
How is the area of a shape measured in mathematics?
- By counting the number of vertices
- By calculating the perimeter of the shape
- By comparing the shape to squares of a fixed size (correct)
- By measuring the thickness of the shape
What is the unit square defined to have in terms of area?
What is the unit square defined to have in terms of area?
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What can the area of any polygon be found by dividing the polygon into?
What can the area of any polygon be found by dividing the polygon into?
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