a wire is in the form of a circle of radius 21 cm . it is bent into an equilateral triangle . find the side of the triangle . take pai 22 by 7
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Answered by
17
Answer:
44 cm will be the side of the triangle
Step-by-step explanation:
circumference will be : 2πr
: 2 X 22/7 X 21
: 132 cm
the sides of an equilateral triangle are equal.
moreover, the circumference of circle will be equal to the perimeter of equilateral triangle
so, 3 X side = 132 cm
side = 132/3 cm
side = 44 cm
Answered by
2
Answer:
44cm is your answer hope it helpfull
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