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Arun Jose

· started a discussion

· 1 Months ago

Doubt (Question: 211780.0 )

When the radius is increased 5 times, then isn't it 6r if we go by the same logic of the given solution??
Why is it 5r then and when it comes to circumference it is 4 times??

Question:
If the radius of a circle is increased 5 times, then how many times will its circumference  increase ?
Options:
A) 4 times 
B) 8 times 
C) 5 times 
D) \(\cfrac{1}{2}\) times 
Solution:
Ans: (a)


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