Question

The cross-section of a channel is parabolic. it is 3 meters wide at the top and 2 meters deep. Find the depth of water, to the nearest cm, when the channel is half full.

Answer 1

got picture?

Answer 2

nope, sorry

Answer 3

well... seems to me is already given then....
" The cross-section of a channel is parabolic. it is 3 meters wide at the top and \(\bf{\color{brown}{ \textit{2 meters deep}}}\)."

Answer 4

so... you're just asked to get that in "cm" units

keep in mind that there are 100 cm in 1 meter