What is the volume of a cylinder with radius 3 cm and height 5 cm?
Answer and explanation
Correct answer: B. 45π cm³
- Step 1: V = πr²h. Step 2. π · 9 · 5 = 45π. Answer: 45π cm³. Why not the others: 30π is the curved surface area 2πrh, 15π is πrh and 75π uses r = 5.
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