Answer:
7.07 ft2
Step-by-step explanation:
As, Area of circle = πr^2
Here r is the radius
= π x 1.5^2
= π x 2.25
= 3.14 x 2.25
= 7.07 ft2
x=7/5, y=8
You can use substitution.
it was a 40% decrease
