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Mathematics 19 Online
joshiscool:

Help me please

joshiscool:

@Allison

Allison:

Okieh where es da question at? e.e

joshiscool:

im getting it :)

babegurl2334:

wut .-.

joshiscool:

one sec the page isn't loading correctly

joshiscool:

http://prntscr.com/e89h0k

Allison:

A cone-shaped building has a height of 11.4 meters and a base with a diameter of 12 meter. The building will be filled with road salt that costs $20 per cubic meter. How much will it cost to fill the building with road salt? Use 3.14 for Pi.

joshiscool:

Hold on im gonna figure this one out

Allison:

You have 11.4 in height. D aka Diameter is 12.

joshiscool:

so it is D?

Allison:

What's the Radius?

Allison:

2 x Pi x R.

joshiscool:

i have to reload the test

Allison:

Is the question gonna change?

joshiscool:

No its just i can't see it anymore

joshiscool:

is there any direct help?

joshiscool:

@moreso

moreso:

The volume of a cone is V = 1/3 * πr^2 h

joshiscool:

i have more

joshiscool:

so i put the whole number in there?

joshiscool:

http://prntscr.com/e89v5k

joshiscool:

@moreso

joshiscool:

i have more coming bro

moreso:

Why no medals?

joshiscool:

http://prntscr.com/e89zq4

joshiscool:

@moreso

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