find the length of an arc of circle which subteneb an angel of 108°
at center,if the radius of the circle is 15cm.
Answers
Answered by
1
S=r×angle
Arc length =15×108= 1620 unit
Arc length =15×108= 1620 unit
Answered by
2
the length of the arc of the circle=108/360×2×22/7×15
18/60×2×22/7×15
3/10×2×22/7×15
3/5×22/7×15
3×22/7×3
22×9/7
198/7
18/60×2×22/7×15
3/10×2×22/7×15
3/5×22/7×15
3×22/7×3
22×9/7
198/7
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