Academics – Mathematics : 2017/OCT/04
Question
Q4. a. A box-shaped vessel, floating on an even keel, has a water-plane area of 72 m2. The length of the vessel is 11.5 m greater than its beam. Calculate the length and beam of the vessel. (8)
b. Factories EACH of the following as fully as possible:
(i) x2 - y2 + 2y - 1 (4)
(ii) 4a3 b - 6a2 b - 4ab (4)
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