6.The measurements in the figure below are in centimetres.2(x +3)x +86 – InterviewSolution

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1.

6.The measurements in the figure below are in centimetres.2(x +3)x +86x + 9(a)(b)What is the value of x?What is the area of the figure?

Answer»

Opposite side are equala)2(x + 3) = x + 8

2x + 6 = x + 8

x = 2

b)

Area of rectangle = L×B

B = 6x + 9 = 12 + 9 = 21

L = 10

L × B

10 × 21 = 210

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