Length of the arc subtending an angle of 72 is degree is 22cm find the radius of arc?
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Answered by
3
Answer: 17.5
Step-by-step explanation:
L = (72/360)* 2*(22/7)*r
22= (1/5) * 2* 22 * r /7
7*5 / 2 = r
35 / 2 = r
17.5 = r
r = 17.5 cm
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0
Answer:
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