A) 42 cm
B) 44 cm
C) 48 cm
D) 49 cm
Correct Answer: D
Solution :
Let radius = r \[2\pi r-2r=105\] \[\therefore \] \[2r=\frac{1.5}{\pi -1}=\frac{105}{\frac{22}{7}-1}=49\]You need to login to perform this action.
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