A piece of wire 144cm long is bent to form a semicircle. Find the diameter of the semicircle, giving your answer in metres. (Take π to be 22/7)
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Step-by-step explanation:
it is given that the total length of the piece of wire is 144 cm, which can't be changed. Thus, if the piece of wire is converted into a semicircle, its circumference can't be changed. Hence, Diameter of the semi - circle is 0.56 m or 56 cm.
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