Question 1-21
A person makes and sells birthday hats. The shape of the hats are conical. The diameter and the height of the hats are 15 centimeters and 20 centimeters. They use construction paper to make these hats. How much
construction paper do they need to
make 18 hats for a birthday party? Enter the answer as a decimal to the tenth in the box. Use 3.14 for pi