Search results
Learn how to calculate the surface area of a sphere using the formula A = 4 π r2, where r is the radius of the sphere. See solved examples, FAQs and a quiz on this topic at BYJU'S.
- Area of Hemisphere
A hemisphere is obtained when we cut the sphere into two...
- Quadratics
Quadratics can be defined as a polynomial equation of a...
- Linear Programming
Linear Programming Practice Problems. Solve the following...
- Differentiation Rules
In calculus, differentiation is one of the two important...
- Area of Hemisphere
3 days ago · Learn how to find the area of a sphere using different quantities, such as radius, diameter, volume, or surface-to-volume ratio. Use the calculator to enter any parameter and get the result in various units.
- Dominik Czernia
Learn how to calculate the surface area of a sphere using calculus, geometry, and Archimedes' hat-box theorem. See proofs, examples, and practice problems with solutions.
Jan 16, 2024 · 4πr 2. r = 7. 4 * π * 7 2. 49 * 4 * π. 196π. Answer: Surface Area = 615.75 centimeters 2, or 615.75 square centimeters. 8. Understand surface area. The surface area of a sphere is the area covering the outside of the sphere -- think of it as the rubber covering a kickball or the surface of the earth.
Learn the formula and definition of the surface area of a sphere, and how to find the radius or volume from the area. Explore the interactive applet to drag the radius and see the area change.
People also ask
How to find the area of a sphere?
How many square centimeters are in a sphere?
How many units does a sphere have?
Mar 18, 2024 · Learn how to calculate the surface area of a sphere and other common 3D shapes using formulas and examples. Use the online calculator to find the surface area of any solid quickly and easily.
Oct 4, 2023 · Find the surface area of a sphere given the radius, volume, or circumference using the online calculator or the formulas. Learn the definitions and properties of a sphere and how to calculate its volume and circumference.