Test roczny: Całość materiału klasy 8
Learning Mode
Progress:
5 of 14
Quiz Preview Mode
You're taking this quiz in preview mode with real feedback! Experience how our detailed explanations help you learn. Your progress won't be saved permanently.
Question
5
We wzorze \(C=2\pi r\) dane: \(C=18\pi\). Oblicz \(r\).