The area of square table is 0.81 m^2 find the side length of the lawn

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

answer: (3,11) is your answer.

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.