A cylinder is 28cm high filled with water. the water occupies a volume of 2/3 of the cylinder.(radius=7cm,π=3.142) (1) the volume of the water
(2) the volume of the cylinder
3.the curved surface area of the cylinder
4.the total surface area of the cylinder​

4 puzzles in 3 hours

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

35%

step-by-step explanation: