Question

surface area of sphere complete the activity​

Answer 1

Answer:

Math Labs with Activity – Surface Area of a Sphere Formula. The curved surface area of a cylinder having the base radius r and height h is given by 2πrh. If the height is taken to be 2r then the curved surface area of the cylinder becomes 4πr². It can be shown that this area is equal to the area of a sphere of radius

Answer 2

Answer:

Surface area of a sphere is 4πr^2

where r is the radius of the sphere

Explanation:

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