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**Working**

Here are two squares,

**A**and

**B**.

The length of the side of square

**A**is 50% of the length of the side of square

**B**.

Express the area of the shaded region of square

**A**as a percentage of the area of square

**B**.

**Question**

The length of the side of square

Express the area of the shaded region of square

**A**is 50% of the length of the side of square**B**.Express the area of the shaded region of square

**A**as a percentage of the area of square**B**.**[3 marks]**