Question

Find the volume and surface area of a sphere of radius4.2cm​

Answer 1

Answer:

volume of sphere=4/3πr×r

volume of sphere=4/3×3.14×4.2×4.2×4.2

surface area of sphere =4πr×r

surface area of sphere=4×3.14×4.2×4.2

Answer 2

Answer:

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