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Forming and Solving Equations

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Question 6
50%

A rectangle has a length of (3x−1)(3x - 1)(3x−1) cm and a width of (2x+4)(2x + 4)(2x+4) cm.

A rectangle with length 3x - 1 and width 2x + 4.

a.

Find an expression for the perimeter of the rectangle.

[2]
b.

Given the rectangle has a perimeter of 66 cm, find the value of xxx.

[2]

Forming and Solving Equations Questions

  1. GCSE
  2. /Maths
  3. /Forming and Solving Equations