X Z=1 R N -x=ln4 x = ln (t + 2), (e) Find the area of R. Consider a structure D with a curved solar panel wall that is moulded to a curve C, as shown in Figure 2. D occupies the region below the surface z = f(x,y) = 1 +Y and above the region R on the xy-plane. R is bounded by the planes y=0, x=In2, x=In4 and the curve C which is parametrised by y = (t+1) Curve C x=ln2 Area of R t> -1 (c) Express the area of R (and thus the volume of D) in terms of integral(s) using: i. Horizontal strip method ii. Vertical strip method (d) Show that the area can be expressed in terms of the following single integral Sa+D){ t + 27 de

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