Find the volume of the ring bounded by the cones z =r and z = r/3 and the spheres z = v4 – r² and z = v9 – r2. | Select one: 197 а. (/3 – v2) 3 b. 38л -(/3– 1) 3 | 197 C. -(2 – V3) 3 d. 387 -(/2 – 1) 3 38T e. (2 – V2) 3

Q: b) Express the area of the pool, A in terms of I and r. c) Hence, or otherwise show that A = -² +…

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Q: 2 -·---·--· , = 3 II. Let v₁ = Is w in span{v1, V2, V3}? = 2 and w= 1 2

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Q: The distance between the points P(0, 0,4) and Q(7,6, 8) is V102 Select one: True False

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Q: Find the total area of the shaded region below. y y = sec?t 2 1 21 - 3 3 y = -4sin?: -4

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