X-3=14
+3 +3
x=17
x-3=-14
+3 +3
x=-11
the value of x is 8 cm.
<u>Step-by-step explanation:</u>
Correct Question : In the diagram, the radius of the outer circle is 2x cm and the radius of the inside circle is 6 cm. The area of the shaded region is 220π cm2. What is the value of x? Enter your answer in the box.
We have ,
the area of a circle = πr²
the outer circle area = 
the inside circle area = 
According to Question,
the outer circle area - the inside circle area = he shaded region
⇒ 
⇒ 
⇒ 
⇒
Therefore , the value of x is 8 cm.
The answer is 40 is 80% of 50 ☺
I believe this would be the solution.
Answer:
306
Step-by-step explanation:
mark brainliest :)