Two concentric circles form a ring. The inner and outer circumferences of ring are 5187m and 3527 m respectively. Find the width of the ring.
A) 4
B) 5
C) 6
D) 7
Answers
Answered by
1
R1 = 2 x 3.14 x r = 3527
R1 = 3527 ÷ 6.28
= 561 m
R2 = 2 x 3.14 x r = 5187
R2 = 5187 ÷ 6.28
R2. = 825 m
R2 - R1
825 - 561 = 264 m Ans
R1 = 3527 ÷ 6.28
= 561 m
R2 = 2 x 3.14 x r = 5187
R2 = 5187 ÷ 6.28
R2. = 825 m
R2 - R1
825 - 561 = 264 m Ans
Answered by
0
264÷66= 4 is the correct answer
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