$\"\"$

Base of the triangle is $\"\"$ .

Height of the triangle is $\"\"$ .

The Area A of a triangle is given by the formula, $\"\"$ $\"\"$

The area A of a triangle is

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

$\"\"$ (Divide: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

The area of the triangle is $\"\"$ ft².