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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.
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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.
Find the area of a sphere using its radius, diameter, volume, or surface-to-volume ratio. Learn the formulas, properties, and examples of spheres and hemispheres.
1 day ago · Learn how to calculate the surface area of a sphere using calculus and Archimedes' hat-box theorem. Explore examples, practice problems, and interactive graphs on this topic.
The curved surface area of a sphere is the total surface area of the sphere because a sphere has just one surface which is curved. Since there is no flat surface in a sphere, the curved surface area of a sphere is equal to the total surface area of the sphere.
Apr 25, 2024 · 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 find the surface area of a sphere using the formula A = 4πr^2, where r is the radius. See how to derive the formula from the curved surface area of a cylinder and solve some examples.