an equilateral triangle shaped wire with side 13.2cm is rebent to form a circular ring . find the radius of the ring so formed
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Answered by
2
Answer:
radius of the circle is 6.3cm
Answered by
12
Answer:
6.3 cm
Step-by-step explanation:
Side of triangle= 13.2 cm
Perimeter of triangle= 3*13.2 cm= 39.6 cm
Perimeter of circle perimeter of triangle = 2πr=39.6 cm
- r=39.6/2π = 6.3 cm
Answer: radius of ring is 6.3 cm
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