Home
Back
Formula Used:
| From: | To: |
The Curved Surface Area of Hemisphere refers to the area of the curved surface only, excluding the base circular area. It represents the quantity of plane enclosed on the curved surfaces of the hemisphere.
The calculator uses the formula:
Where:
Explanation: The formula derives from the relationship between the curved surface area and total surface area of a hemisphere, where the curved surface area constitutes exactly two-thirds of the total surface area.
Details: Calculating the curved surface area is essential in various engineering, architectural, and manufacturing applications where hemispherical structures or components are used. It helps in material estimation, cost calculation, and structural analysis.
Tips: Enter the total surface area of the hemisphere in square meters. The value must be positive and greater than zero for accurate calculation.
Q1: What is the difference between curved surface area and total surface area?
A: Curved surface area includes only the curved portion of the hemisphere, while total surface area includes both the curved surface and the base circular area.
Q2: Can this formula be used for any hemisphere?
A: Yes, this formula applies to all perfect hemispheres regardless of size, as it represents a fundamental geometric relationship.
Q3: What are the units for these measurements?
A: Both curved surface area and total surface area are measured in square units (m², cm², etc.). The calculator uses square meters by default.
Q4: How accurate is this calculation?
A: The calculation is mathematically exact for perfect hemispheres. The accuracy depends on the precision of the input value.
Q5: What if I have the radius instead of total surface area?
A: If you have the radius, you can calculate curved surface area directly using the formula: CSA = 2πr², where r is the radius.