Math, asked by lalitataneja1978, 8 months ago

a solid ball of radius 7cm was melted and then drawn into a wire of diameter 0.2cm . find the lenght of the wire​

Answers

Answered by guchhaitkakoli
0

Answer:the circumference of the circle will become the length . to find the circumference formula = 2\pi r. Find the circumference and write it as the length of the wire.

The answer will be 44

Step-by-step explanation:

circumference = 2\pi r  

                        = 2 ×22/7×7

                        = 44 cm

hence the length of the wire will be 44 cm.

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