Question

someone pls help with volume of cylinder?

Answer 1

I am here to help

Answer 2

Thanks!
i got 3450.86 but im pretty sure it's wrong.

Answer 3

A cylinder is full at 471 cm3 and has a radius of 5 cm. It currently contains 314 cm3 of water.



What will the difference in the height of the water be when the cylinder is full?

Use 3.14 to approximate pi.

Answer 4

it's 3.14 x 5^2 x 471
minus 3.14 x 5^2 x 314
right?

Answer 5

yes

Answer 6

for the first one, i got 36973.5?

Answer 7

ok

Answer 8

and for the second i got 247.99
is that correct?

Answer 9

im not sure because i multiplied on paper, but i used a calculator to check my answer and it says 24649

Answer 10

and calculators are sometimes wrong

Answer 11

24649 is right

Answer 12

12324.5 is the answer?

Answer 13

yes

Answer 14

but it will only let me type in three digits

Answer 15

sorry I messed up its full at 471cm3 and its holding 314cm3so it would be 471-341

Answer 16

it was 2