The answer should be 25.12
in rectangular form the equation is 
I believe the proper way to find the surface area of a sphere is 4 times 3.14 (which is Pi) times the radius squared. Or 4(3.14)*r^2.
Where I found 804.25
Answer:
260 / 5 = 52
Step-by-step explanation:
give brainliest please
Answer:
((1)/(2),-(1)/(2))
Step-by-step explanation: