Answer:
r=28.27 cm aprox
Step-by-step explanation:
Well you know that the area of a circle is A= 
so
2511=
so
=2511/
r=28.27 cm aprox
Answer:
50.757575756
Step-by-step explanation:
I put it in calculator and transformed it.
The increase in miles would be 11 miles
Answer: 5x (x-3) or 5(x^2-3x)
Step-by-step explanation: