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Gaurav Saini

· started a discussion

· 1 Months ago

right approach (Question: 201651.0 )

2 pi r= 2 (r=1)
2pi r =10 (r=5)
difference =8 over 2
8/2=4 (ans)

Question:

If the radius of a circle is increased to 5 times, then how many times will its circumference be increased?

Options:
A) 4 times 
B) 8 times
C) 5 times
D) \(\cfrac{1}{2}\) times
Solution:
Ans: (a)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Your approach is also good.
All the Best
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