Question

Q . Which of the following conditions should be given to make the total surface area of a sphere and cylinder to be equal? (1) Diameter of a sphere should be equal to the radius of a cylinder. (2) Radius and height of a cylinder is equal to the radius of a sphere. (3) Radius of a cylinder should be double the radius of sphere. (4) Height of a cylinder should be equal to the diameter of the sphere.

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Answer 1

Answer:

Cylinder volume & surface area (video) | Khan Academy