Answer: 10.8 cm.
Step-by-step explanation: The diameter of a circle is 2*radius. 2*5.4 = 10.8 so the answer is 10.8 cm.
Answer: 15
Explanation: quick maths in the brain
Answer:
Step-by-step explanation:
12.8/2 = 96 / 2 = 48
the answer is the first one
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