Planimeter is used for measuringa)Volumeb)Areac)Contour gradientd)Slo...
A planimeter, also known as a platometer, is a measuring instrument used to determine the area of an arbitrary two-dimensional shape.
Planimeter is used for measuringa)Volumeb)Areac)Contour gradientd)Slo...
What is a Planimeter?
A planimeter is a precision instrument used to measure the area of a two-dimensional shape. It is particularly useful in fields such as engineering, cartography, and architecture.
How Does a Planimeter Work?
- A planimeter typically consists of a tracing arm and a measuring wheel.
- The user traces the perimeter of the shape whose area is to be measured.
- As the arm moves, the wheel records the distance traveled, which is then converted into an area measurement.
Applications of a Planimeter
- Cartography: Used to measure land areas on maps.
- Engineering: Helps in calculating areas of irregular shapes for construction planning.
- Architecture: Assists architects in determining the area of floor plans.
Why It Measures Area?
- Planimeters are specifically designed to provide accurate area measurements rather than volume or slope angles.
- The principle behind its operation is based on geometric calculations, making it ideal for planar figures.
Conclusion
In summary, a planimeter is a valuable tool for accurately measuring the area of shapes in various professional fields. Its ability to provide precise area calculations distinguishes it from instruments designed for measuring volume, contour gradients, or slope angles.