Question: QUESTION 3 A. Write a JavaScript that prompts the user for the radius of a sphere, uses a function sphereVolume to calculate the volume of

QUESTION 3 A. Write a JavaScript that prompts the user for the radius of a sphere, uses a function sphereVolume to calculate the volume of a sphere, and prints the volume and diameter of a sphere. B. Write a JavaScript function named numKeyPad that return a number based on an input letter received that found on the telephone as shown in below: (Using switch statement) ABC DEF 4 GHI KL MNO PQRS TUVWXYZ
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