Answer:
192 ft²
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here r = 8 , then
A = π × 8² = 3 × 64 = 192 ft²
576
3 x 8= 24
24^2= 576ft
271,403 is rounded to 270,000 because the 1403 before it is less than 5000, 4 and below drop it down, 5 or more bump it up.
Work shown below!
(x + 4)(x - 3) =
-9
-6
-4
-3
0
hope this helps!