Entire surface area of the hemisphere including its base area:-
(2*pi*10^2)+(pi*10^2) = 300*pi square units
2(pi)radius^2
Total surface area = 1847.26 sq cm.
The radius of the hemisphere is 12 units.
A cylinder 10 feet high and 5 feet in radius has a surface area of 471.24ft2
it is 3 times pi times r square, where r is the radius.
2(pi)radius^2
Surface Area = ~285.1 ft2
Surface Area = ~6,870.7 ft2
The surface area of a sphere that has a radius of 10 is: 1,260 square units.
The radius is 32 because the height of the hemisphere (which is half of a sphere) is the same thing as the radius (which is half the length of the diameter); the radius is the distance from the center to any point on the edge or surface of the circle/sphere.
The answer for the hemisphere is half the volume of a sphere, which is given by the formula (2/3)πr³, where r is the radius. The surface area of a hemisphere is half the surface area of a sphere, given by the formula 2πr².
The surface area of a whole sphere, of radius r, is 4*pi*r2.The area of the curved surface of a hemisphere is, therefore, 2*pi*r2.The area of the flat surface is that of a circle of radius r, that is = pi*r2.So the total surface area of a hemisphere is 2*pi*r2 + pi*r2 = 3*pi*r2.
The surface area of a sphere is 4 π r2. Since a hemisphere is half of a sphere, the equation will be 2 π r2.
Total surface area = 1847.26 sq cm.
To find the radius of a hemisphere, you can use the formula for the volume or surface area, depending on the information you have. If you know the volume ( V ) of the hemisphere, the radius ( r ) can be calculated using the formula ( r = \left(\frac{3V}{2\pi}\right)^{1/3} ). If you have the surface area ( A ), use the formula ( r = \sqrt{\frac{2A}{3\pi}} ).
The electric flux through the curved surface of the hemisphere can be calculated using the formula Φ = E * A, where E is the electric field strength and A is the area of the curved surface. The area of the curved surface of a hemisphere can be calculated as 2πR^2, where R is the radius of the hemisphere. So, the electric flux through the curved surface of the hemisphere is Φ = E * 2πR^2.
They can be: volume, surface area, radius, diameter, circumference, axis and its hemisphere