Forming and Solving Equations
25
Hard
0/4

A rectangle has a length of (4x−3)(4x - 3)(4x−3) cm and a width of (x+6)(x + 6)(x+6) cm.

A rectangle with length 4x - 3 and width x + 6.

a.

Find an expression for the perimeter of the rectangle.

[2]
b.

Given the rectangle has a perimeter of 31 cm, find the value of xxx.

[2]

Forming and Solving Equations Questions

Practise AQA GCSE Maths Forming and Solving Equations with exam-style questions for Foundation and Higher tier. 78 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Forming and Solving Equations Questions

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