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Sizing a spherical tank of radius 3
engineering
For a sphere of radius 3, the volume is (4/3)πr³ and the surface area is 4πr² — both come to 36π here, decided to full precision. Worked & sealed by the engine — V = (4/3)π·3³ = 36π ≈ 113.097 ; A = 4π·3² ≈ 113.097. [HOLDS; open the seal to re-check.]
source
card id
card_works_spherical_tank
address
UNPLACED
adjoining cards
- on the shelf of → The Works — sealed, worked demonstrations — a member of the the-works shelf in the keeping
- kindred → The angles inside a hexagon — A sibling worked demonstration in geometry.
- kindred → The 3-4-5 the builders use to square a corner — A sibling worked demonstration in geometry.
- paves → The Floor of Discovery — one floor, and by its design the fear of God — A worked, engine-sealed demonstration — a paving-stone of the floor of reality.
- demonstrates → 3² + 4² = 5² → a true right angle — A worked demonstration in the same field (geometry).
- adjacent → Density from mass and volume — Neighbouring worked demonstrations in the same part of the volume.
- adjacent → The concrete for a slab — Neighbouring worked demonstrations in the same part of the volume.
- adjacent → Floor-area ratio: how much building on a lot — Neighbouring worked demonstrations in the same part of the volume.
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