A triangular wire whose perimeter is 28.26cm is bent into a circle. Find the diameter of the circle
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Answered by
2
when we deform the triangle into wire then its length remain same
so,
perimeter of triangle =circumference of the circle
28.26=2*3.14r
r=28.26/2*3.14=4.5cm
so,
perimeter of triangle =circumference of the circle
28.26=2*3.14r
r=28.26/2*3.14=4.5cm
Answered by
0
it's answer is 9 cm.
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