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Hemisphere Tutorial

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Hemisphere Definition:
     A hemisphere is half of a sphere.

Hemisphere Formula :
Volume of Hemisphere = (2/3)πr³
Curved Surface Area(CSA) of Hemisphere = 2πr²
Total Surface Area(TSA) of Hemisphere = 3πr²
where
        r = radius
Hemisphere Image/Diagram
big-hemisphere
Hemisphere Example :
Case 1: Find the volume, curved surface and total surface area of a hemisphere with the given radius 3.

  Step 1: Find the volume.
            Volume = (2/3)πr³ = (2/3) * 3.14 * 3³ = 0.67 * 3.14 * 27 = 56.8.

  Step 2: Find the curved surface area(CSA).
            Curved Surface Area(CSA) = 2πr² = 2 * 3.14 * 3² = 6.28 * 9 = 56.52

  Step 3: Find the total surface area(CSA).
            Total Surface Area(TSA) = 3πr² = 3 * 3.14 * 3² = 9.42 * 9 = 84.78

The above example will clearly illustrates how to calculate the Volume, Curved Surface Area(CSA), Total Surface Area(TSA) of a Hemisphere manually.




This tutorial will help you dynamically to find the Math area problems.