bluepuppy242
bluepuppy242 bluepuppy242
  • 02-04-2018
  • Mathematics
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Can someone please help me with these two?? (With a clear answer please)

Can someone please help me with these two With a clear answer please class=

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evgeniylevi
evgeniylevi evgeniylevi
  • 02-04-2018
Try this solution:
rule: the volume of any cylinder can be calculated with formula: V=πr²h, where r - the radius of the base, h - height  of the cylinder.
Using the formula written above:
5. V=π*25*6=150*3.1415≈471.2389≈471.2 cm³;
6. V=π*64*4=256*3.1415≈804.2477≈804.3 cm³
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