Question

1. The Volume of a Sphere is 904.32cm2 find it radius and hence its curved surface area. 2. A solid Cylinder of base radius 14 and height 20cm is melted and recast into a solid Sphere. Calculate: (a) the radius of the Sphere (b) the surface area of the Sphere. 3. A sphere has a volume of 200cm2 what is the Volume of a second sphere whose surface area is half the size of the first Sphere? Please do answer and put working. Thanks

Answer 1

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