RE: Math mini-contest problem for Day 5 on D.Buzz for April 2021 😎
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The answer is 0.018 cubic feet.
h = 1 foot
c = h / cos(7.5 degrees) = 1.00863 (radius is half of 15 degrees)
r = sqrt(c^2-h^2) = 0.13165
Volume = ⅓ π (r^2) (h) = 0.018 cubic feet.
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