A sphere is a perfectly round solid figure. All points on the surface ... we call this distance the radius. The formula for the volume and surface area of a sphere will be given to you in the ...
To calculate the surface ... Find the area of the cross-section using the formula for the area of a circle, \(A\) = Ï€\(r\)². Multiply by the height of the cylinder. Imagine that a solid cylinder ...
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