Radius of sphere is 7cm. It is melted and drawn into a wire of radius of 0.3cm find the length of the wire.
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Answer:
Step-by-step explanation:
Volume of sphere: 4 = π (7) ³ x 343 x π 457.33T Прв 4 3 =
Volume of sphere and wire will be same. SO,
Length of wire = h
volume of wire 457.33T = π × (7)² x h
πr² h h = 457.33 49
457.33T h = 49π h 457.33T 49т
9.33 cm (answer)
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Answer:
44 cm
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