The radius of circular trampoline is 6.5 feet
Given that circular trampoline has area of 132.2 square feet
To find : Radius of trampoline
Since it is given that circular trampoline, so we can hence use the area of a circle formula
We can use the formula for area of circle and calculate radius
The area of circle is given as:
[tex]Area = \pi r^2[/tex]
Where "r" is the radius of circle and [tex]\pi = 3.14[/tex]
Substituting the values we get:
[tex]132.2 = 3.14 \times r^2\\\\r^2 = \frac{132.2}{3.14}\\\\r^2 = 42.102[/tex]
Taking square root on both sides we get,
[tex]r = \sqrt{42.102}\\\\r = 6.49[/tex]
On rounding to nearest tenth we get 6.5
Thus the radius of circular trampoline is 6.5 feet