Marissa has a snow cone cart that serves about 30 people each hour at the local beach. If the cone shaped snow cone cups have a height of 3 inches and a radius of 1.5 inches, what volume of shaved ice is needed each hour? Round to the nearest cubic inch.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
just do the volume of a cone times 30
OpenStudy (anonymous):
whats the volume of it ?
OpenStudy (anonymous):
1/3 × pi × r2 × h
OpenStudy (anonymous):
one third times pi times 1.5 squared times 3, and then multiply the answer you get there by 30 :)
OpenStudy (anonymous):
i got 7.065
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
then when i multiply by 30 i get 211.95
OpenStudy (anonymous):
so it would be 212 it looks like, when you round it
OpenStudy (anonymous):
thanks :)
OpenStudy (anonymous):
how would you do this one The new business building uptown is building a wall made entirely of glass pyramids. Each pyramid will have a square base with length of 8 inches and height of 10 inches. If the wall requires 250 of these pyramids, what volume of glass will be used? Round to the nearest cubic inch.
OpenStudy (anonymous):
find the volume of the pyramid and multiply that times 250
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
1/3 × pi × r2 × h the same like this...
OpenStudy (anonymous):
Volume = (B × h)/3
B is the area of the base
h is the height
OpenStudy (anonymous):
like that^^^
OpenStudy (anonymous):
times 250
OpenStudy (anonymous):
ia the volume 250,
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
is
OpenStudy (anonymous):
i got 6666.666667
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
is this right
OpenStudy (anonymous):
round it to the nearest cubic inch
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
so its 67 ???
OpenStudy (anonymous):
yes!
OpenStudy (anonymous):
no sorry its 6667
OpenStudy (anonymous):
its wronggg
OpenStudy (anonymous):
??
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
check your math
OpenStudy (anonymous):
(8*10)/3 = 26.6666666.7 and then times 250 like u said would be 6666.666667 u check it
OpenStudy (anonymous):
8 times 10 would be the volume of the base, and then you have to find the hight of the pyramid, and then multiply it by 250
OpenStudy (anonymous):
height*
OpenStudy (anonymous):
area of the base* sorry
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
sooo 80*250
OpenStudy (anonymous):
???
OpenStudy (anonymous):
times the height of the whole pyramid, you should draw a diagram