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Mathematics 14 Online
06natrod52378:

I need help in math

06natrod52378:

1 attachment
JazzWill:

do u know the formula?

06natrod52378:

No.

JazzWill:

for the volume of a cylinder its : |dw:1614964152771:dw|

JazzWill:

my equation thing wouldnt work-

06natrod52378:

V=1/3hπr?

JazzWill:

so its pi times the radius squared times the height

JazzWill:

oh wait sorry i did cylinder yes u are correct my bad

jhonyy9:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @06natrod52378 V=1/3hπr? \(\color{#0cbb34}{\text{End of Quote}}\) not really you missed the exponent of radius

jhonyy9:

area of base what is a circle = ?

jhonyy9:

somebody ? area of a circle = ? formula

JazzWill:

area of a circle is pi r squared

jhonyy9:

yes exactly formula for volum of a cone ?

JazzWill:

1/3 pi r squared times height

jhonyy9:

perfect so in this posted problem case what will be ?

jhonyy9:

diameter = 3 m radius = ?

JazzWill:

1.5...

jhonyy9:

perfect look pls on this posted image the height equal how many ?

JazzWill:

3 3/8

jhonyy9:

yes to make calcule this will be transform it in a fraction without integer - do you know the way ?

JazzWill:

27/8?

jhonyy9:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 yes to make calcule this will be more easy to transform it in a fraction without integer - do you know the way ? \(\color{#0cbb34}{\text{End of Quote}}\)

jhonyy9:

yes - correct so now just you need substitute these details inside this formula

JazzWill:

|dw:1614964805394:dw|

jhonyy9:

this 53125 i feel to much - you missed from there a coma - i think

JazzWill:

Oh yeah i did lol

jhonyy9:

or this wan be 2,53125 ?

JazzWill:

it was 2 times that...my equation button was being extra so I had to draw it one sec let me redo that

jhonyy9:

these calcules are good result correct

jhonyy9:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @JazzWill Created with RaphaëlReply Using Drawing \(\color{#0cbb34}{\text{End of Quote}}\) good job - congrats !

JazzWill:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \(\color{#0cbb34}{\text{Originally Posted by}}\) @JazzWill Created with RaphaëlReply Using Drawing \(\color{#0cbb34}{\text{End of Quote}}\) good job - congrats ! \(\color{#0cbb34}{\text{End of Quote}}\) thanks this wasnt my question though lol

jhonyy9:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @JazzWill \(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \(\color{#0cbb34}{\text{Originally Posted by}}\) @JazzWill Created with RaphaëlReply Using Drawing \(\color{#0cbb34}{\text{End of Quote}}\) good job - congrats ! \(\color{#0cbb34}{\text{End of Quote}}\) thanks this wasnt my question though lol \(\color{#0cbb34}{\text{End of Quote}}\) but you forgot the unit measure of

JazzWill:

m cubed

jhonyy9:

V = 7,95 m^3 yes

jhonyy9:

@AZ opinion pls- ? ty

TETSXPREME:

do you have your answer? if you do please close (:

jhonyy9:

@supie opinion pls. ? ty

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