# Find the value of x, correct to 3 significant figures. Rectangle A has sides of length x cm and (2x

## Question:

Find the value of x, correct to 3 significant figures.

Rectangle A has sides of length x cm and (2x − 4) cm.

Rectangle B has sides of length (x + 1) cm and (5 − x) cm.

Rectangle A and rectangle B have the same area.

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**Related Book For**

## Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

**ISBN:** 9781108407144

1st Edition

**Authors:** Sue Pemberton, Julian Gilbey

**Question Details**

Chapter #

**1**Section: Exercise 1C

Problem: 3

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