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15 Jan 2021
A pyramid-shaped vat has square cross-section and stands on its tip. The dimensions at the top are 
and the depth is 
.If water is flowing into the vat at 
,how fast is the water level rising when the depth of water (at the deepest point) is 
?
A pyramid-shaped vat has square cross-section and stands on its tip. The dimensions at the top are and the depth is .If water is flowing into the vat at ,how fast is the water level rising when the depth of water (at the deepest point) is ?
Armel MateoLv2
15 Jan 2021
, how fast is the water level rising when the water is 30 cm deep?
and radius 
(at the top). If water is poured into the cup at a rate of 
, how fast is the water level rising when the water is 
deep?
long and its ends have the shape of isosceles triangles that are 
across at the top and have a height of 
. If the trough is being filled with water at a rate of 
, how fast is the water level rising when the water is 
deep?