5. A rectangular block with a square base of side x (m), a height of h (m), and a volume of 216 m³(including the wall, t

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5 A Rectangular Block With A Square Base Of Side X M A Height Of H M And A Volume Of 216 M Including The Wall T 1 (18.25 KiB) Viewed 51 times

5. A rectangular block with a square base of side x (m), a height of h (m), and a volume of 216 m³(including the wall, top surface, and bottom surface).< a) Express the total surface area S in terms of x b) Find the value of x(m) that minimizes the total surface area and the corresponding minimum surface area S(m²).< (10 Marks) (10 Marks)