To find the area of the sphere firstly, follow the below steps: Find the radius of the sphere Mention the value of radius in the surface area formula, i.e. (4πr²) Solve the expression and evaluate the
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The surface area of a sphere is given by \ (A = 4\pi {r^2},\) where \ (r\) is the radius of the sphere. In the formula for the surface area of a sphere, \ (4\) and \ (\pi \) are constants. The surface area of a sphere directly depends
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Proof and explanation that Surface Area of a Sphere is equal to 4πr^2 using geometry and algebra. The surface area of a sphere is the area occupied by the surface of the
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Area of Hemisphere Total Sphere Area (hemisphere) = Half of area of sphere + Base area TSA = 2πr² + πr²
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