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Mathematics 25 Online
OpenStudy (anonymous):

@Juicstice

OpenStudy (anonymous):

What is the length of a side of a cube with a volume of 729 m3?

OpenStudy (juicstice):

to find the volume of a cube you do length x width x height. so that means all you do is divide 729 by 3 because it is a cube so all lengths are the same

OpenStudy (juicstice):

are their answer choices

OpenStudy (anonymous):

nope

OpenStudy (juicstice):

the answer would be 243

OpenStudy (anonymous):

can you show me how please

OpenStudy (juicstice):

I did, the first comment tells you how to do it

OpenStudy (anonymous):

oh i did not put the 9 am am such a nut LOL

OpenStudy (juicstice):

don't worry about it

OpenStudy (anonymous):

ok here is the next one

OpenStudy (anonymous):

What is the side length of a cube with a volume of 2744 mm3?

OpenStudy (juicstice):

you do the same exact thing as you did in the first problem. the equation would look like this: 2744 ÷ 3

OpenStudy (anonymous):

that equals 914.6666667

OpenStudy (juicstice):

you can round it to 914.7

OpenStudy (anonymous):

so that is the answer

OpenStudy (juicstice):

yes ma'am

OpenStudy (anonymous):

great

OpenStudy (anonymous):

Which is the side length of a cube with a volume of 125 m3?

OpenStudy (juicstice):

same thing just set up the equation as 125 ÷ 3

OpenStudy (anonymous):

What is the volume of a cube, if the length of one side is 7 feet? A. 343 cubic feet B. 21 cubic feet C. 49 cubic feet D. 294 cubic feet

OpenStudy (juicstice):

to find the volume you do length x width x height and since it is a cube all sides are the same so just do 7 x 3

OpenStudy (anonymous):

21 B.

OpenStudy (juicstice):

ye

OpenStudy (anonymous):

A closet is 6 feet long, 3 feet wide, and 7 feet high. What is the volume of the closet?

OpenStudy (anonymous):

base x hight

OpenStudy (juicstice):

all the criteria is there fore you, you just need to multiply it together, remember length x width x height. that is how you find the volume

OpenStudy (anonymous):

6x3x7=126

OpenStudy (juicstice):

yes

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