Answer:
15.41
Step-by-step explanation:
(-3,-2)
You just change the signs
Answer:2/6
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Calculate the diameter
The area of a sector is:

Substitute values for Area and 

Divide both sides by 

Make
the subject



Take positive square roots of both sides



The diameter is then calculated as:


