\(\sqrt{3} = 1.732050807568877\) ... \(\pi = 3.14159\) ... Roots that cannot be written as exact decimals are called surds. Leaving an answer in surd form means the answer is exact. This square has an ...

GCSE Eduqas Surds - Higher - Eduqas Simplifying surds Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. They are numbers which, when written ...