Goal and options: what is the formula of finding the area of a trapezium
output answer: To calculate the area of a trapezium, divide it into a rectangle and two triangles as shown below. Now, piece together the triangular ends so that the trapezium is divided into a triangle and rectangle. The base of the triangle is the difference between the lengths of two parallel sides. That is, a b

Goal and options: Make a rustic shower head.
output answer: Attach metal watering can to shower faucet.

Goal and options: how to make a shirley temple punch
output answer:
Mix 5 cups ginger ale, 2 cups orange juice and 1/2 cup grenadine in a punch bowl. Add sliced oranges and maraschino cherries. Serve over ice.