A wire is bent to form a circle of radius 7 cm. From the resulting shape, a chunk of the wire is cut off, and the wirecut off measures 4 cm in length. The length of the remaining wire iscm
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Answer:
The length of the remaining wire is .
Step-by-step explanation:
The radius of the circle is .
Calculate the circumference of the circle.
Therefore, the circumference of the circle is .
The length of the wire will be equal to the circumference of the circle. This implies that the length of the wire is .
The length of the segment of the wire which is cutdown is .
Calculate the length of the remaining wire.
Thus, the length of the remaining wire is .
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