







The volume of a trench 
20150311 

Kim pose la question : A trench 60m long and 15m deep, 12m wide at the top and 8m wide at the bottom.How many cubic meters of earth have been removed? Penny Nom lui répond. 





The volume of hexagonal pyramid and hexagonal prism 
20140518 

visshwam pose la question : how to find volume of hexagonal pyramid and hexagonal prism?
my measurements are each side of pyramid's triangle is 1"x2"x2".
hexagon prism is 2"x1" each side Penny Nom lui répond. 





The volume of a decagonal prism 
20110529 

Susan pose la question : How do you find the volume of a decagonal prism? Penny Nom lui répond. 





Volume of a prism 
20090421 

David pose la question : The base of a rectangular prism has an area of 15.3 square inches and a volume of 185.13 cubic inches. Write an equation that can be used to find the height "h" of the prism Robert Dawson and Stephen La Rocque lui répond. 





The volume of a trough 
20070327 

Tracy pose la question : I need help trying to find the volume of a 9 ft long trough that has two
equilateral triangles on the end. When the water of the trough is 2 feet
deep and its depth keeps increasing by 1/2 ft/minute. I have to figure
out at what rate the water is flowing into the trough.
Can you point me in the right direction for finding the equation
for the volume of the trough? Penny Nom lui répond. 

