You know that the square park has an area of 1,800 square meters. You also know that you need to find the length of one side of the park.

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol