283,573 rounded to the nearest ten thousand is 280,000
Answer:
28.26 square feet
Step-by-step explanation:
Area of a circle is: 
'r' is the radius.
We are given the diameter of 6ft. Since the diameter is twice the radius, the radius is 3 ft.
6/2 = 3
Using 3.14 for pi:

The area of the circle should be 28.26 square feet.
Answer:
a=4
Step-by-step explanation:
100/a=25
100/25 =a
a=4
Answer:
-4 , -1 , -2 , 0 , +1 , +3
Step-by-step explanation: