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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.
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Jul 19, 2024 · Now we can try to derive various surface areas of sphere formulas. In this area of a sphere calculator, we use four equations: Given radius: A = 4 × π × r²; Given diameter: A = π × d²; Given volume: A = ³√(36 × π × V²); and; Given surface to volume ratio: A = 36 × π / (A/V)².
1 day ago · Learn how to calculate the surface area of a sphere using calculus and Archimedes' hat-box theorem. See proofs, examples, and practice problems with solutions.
Learn how to calculate the area and volume of a sphere using the formula 4πr² and 4/3 πr³, where r is the radius of the sphere. See examples, properties, and practice questions on sphere geometry.
Learn how to find the surface area of a sphere using the formula A = 4πr^2, where r is the radius. See the derivation of the formula and examples with solutions.
Jun 11, 2023 · The surface area of a sphere is the entire region covered by its outer round surface. It is also the curved surface area of a sphere. Like all other surface area it is expressed in square units such as m 2, cm 2, and mm 2. We will learn how to find the surface area of a solid sphere. The equations are given below. Formulas. The basic formula is ...
Learn how to calculate the surface area of a sphere using the formula S = 4πr 2, where r is the radius. See an example problem and a related concept of surface area of a hemisphere.
