find the length of a circle which subtends an angle of 108 at the centre if the redius of the circle si 15 cms
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Answer:
Step-by-step explanation:
length of an arc = Θ/360 * 2πr
Θ = 108
r = 15
hence,
108/360*2*22/7*15
=> 33*6/7
=28.2
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