$\"\"$

he word “equals” can be represented as “ $\"\"$ ” symbol.

The word “product” indicates multiplication and the symbol is “ $\"\"$ ”.

The word “ $\"\"$ squared” can be represented as “ $\"\"$ ” $\"\"$

Rewrite the sentence into expression as

$\"\"$

$\"\"$ $\"\"$

The area of the circle is $\"\"$ .