Question

Would this be one because they are all one.

Answer 1

LENGTH = 1 inch

BREADTH = 1 inch

HEIGHT = (1+1+1) = 3 inch

SURFACE AREA OF THE COMPOSITE FIGURE = 2 (lb+ bh+hl)

= 2 (1×1+1×3+3×1)

= 2 (1+3+3)

= 2 × 7

= 14 inch^2

SURFACE AREA OF THE COMPOSITE FIGURE = 14 inch^2

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Answer 2

no it should not be 1

because it's height =1+1+1=3m

surface area(lb+bh+hl)

=2(1+3+3)=2×7=14m.sq.