A copper rod of diameter 1 cm and length 8 cm is drawn in to a wire of length 18 m of uniform thickness. Find the thickness of wire.
Text Solution
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To solve the problem of finding the thickness of the wire drawn from a copper rod, we can follow these steps:
### Step-by-Step Solution:
1. **Identify the dimensions of the copper rod:**
- Diameter of the copper rod = 1 cm
- Radius (r) = Diameter / 2 = 1 cm / 2 = 0.5 cm
- Length (L) = 8 cm
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