16 because if you put 16 into a percentage it's 80. 16 divide 20 times 100 equal 80
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.
Answer: 9$
Explanation: 15% is how much a person will pay and 15% of 60 is 9$
It either word for or number form
Answer:
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Step-by-step explanation:
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