Answer:
Step-by-step explanation:
Given that,
Length =
Width =
Depth = 9 yards
We need to find the volume of the swimming pool. The formula for the volume of a cuboid shape is given by :
So, the volume of the swimming pool is equal to .
d is the answer
perimeter of rect = 2(7+3) = 20
perimeter of square = 4 a =20
a = 5
i think its A but not %100
d = 2*5 = 10