A solid is made from a cone of radius 3 cm and height 4 cm sitting on a hemisphere of radius 3 cm. Find the total volume in terms of .

Answer and explanation

Correct answer: C. cm

  1. Step 1: Cone: .
  2. Step 2: Hemisphere: .
  3. Step 3: Total: .
Answer
cm.
Why not the others: cm: this is only the cone. cm: this is only the hemisphere. cm: a full sphere was used instead of a hemisphere.

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