Princeshukla2007
Princeshukla2007 Princeshukla2007
  • 26-01-2022
  • Mathematics
contestada

the diameter of a metallic ball is 4.2 cm . What is the mass of the ball , if the density of the metal is 8.9 gram per centimetre cube ​

Respuesta :

Аноним Аноним
  • 26-01-2022

I will not tell you the exact answer, but plug the radius(2.1) into the sphere equation and then use the mass formula to caculate the mass(you already have the density)

Answer Link
pcai26
pcai26 pcai26
  • 26-01-2022

Answer:

109.8972π or around 345.2 grams

Step-by-step explanation:

find volume

(4/3)π(2.1)^3=12.348π cm cubed

12.348π*8.9=109.8972π

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