Answer:
Step-by-step explanation:
Diameter is 7cm
radius is diameter/2 = 7cm/2 = 3.5cm
[tex]diameter = 7 \: \: cm \\ radius = 3.5 \: \: cm[/tex]
[tex]d = 7 \: \: cm[/tex]
[tex]r = \frac{d}{2} \\ r = \frac{7}{2} \\ r = 3.5cm[/tex]
hope this helps
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