Question

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20 pointz. Pls answer.​

Answer 1

Answer:

Step-by-step explanation:

volume of right circular cylinder = n(volume of coin)

n= vol. of cylinder/ vol of coins

 = πR²H÷πr²h

 = R²H÷r²h

 = 3.5*3.5*10 / 1*1*0.5

 = 245

∴ no of coins = 245

Answer 2

American entrepreneur who played a key role in the growth of e-commerce as the founder and chief executive officer of Amazon.com, Inc