Question

Question #74578

Answer 1

the area is `153.93ft^2` and the circumstance is `43.98ft`

Explanation:

we know that,

1. area of a circle is
   `A=pi*r^2`
   so the answer will be
   `A=π*7^2=153.93ft^2`

2. Circumstance of a circle is
   `c=2*πr`
   so the answer will be
   `c=2*π*7=43.98ft`