find diameter of a circle whose circumference is 26.4 cm
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Step-by-step explanation:
circumference=26.4cm
radius=
2πr=26.4
2*22/7*r=26.4
44/7*r=26.4
r=26.4*7/44. (reciprocal)
r=4.2
radius is 4.2 cm.
Therefore, diameter=2*radius
=2*4.2=8.4 cm
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