TEACHER-GUIDE-VERIFIED · TG-V9-015

4. A spherical probe has radius 3 m. Find its volume to the nearest tenth.

Verified solution

Solution: V = (4/3)pi r^3 = (4/3)(3.1416)(27) = 113.0976, about 113.1 m^3.

Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.

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VIDEO HELP · TG-V9-015

Volume of a Spherical Probe | Radius 3 m (TG-V9-015)

Find the volume of a spherical probe with radius 3 m. Use V = (4/3)πr³ and π = 3.1416, then round 113.0976 m³ to 113.1 m³. Explain cubic units and check with an estimate.

Space Math Explorers · approved worked example · 2:58 · Watch on YouTube

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