Here's the solution for 8.1:
8.1 Write down the diameter of the tin.
Step 1: Identify the given radius of the tin.
The radius of the tin is given as 7 cm.
Step 2: Calculate the diameter using the radius.
The diameter is twice the radius.
Diameter=2×Radius
Diameter=2×7cm
Diameter=14cm
The diameter of the tin is 14cm.
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