Length of the wire is $\"\"$ .

(a)

Express the circumference $\"\"$ of the circle as a function of $\"\"$ .

Formula for the circumference of a cirrcle is $\"\"$ .

$\"\"$

$\"\"$ .

(b)

Express the area $\"\"$ of the circle as a function of $\"\"$ .

Formula for the area of the circle $\"\"$ .

Find the radius of the circle.

Formula for the circumference of a cirrcle is $\"\"$ .

$\"\"$ .

Area of the circle is $\"\"$

$\"\"$ .

(a) $\"\"$ .

(b) $\"\"$ .