2. you are creating a cone-shaped hat for a kid’s costume. you measure the circumference of the child’s head and find it to be 20.5 inches.

a. determine the radius of the hat.

b. you want the hat to have a slant height of 8 inches. draw an image that models this situation and include all of the measurements you know.

c. how much material would you need to make the hat? your answer should be in square inches.

3. for this question, we will find the surface area of a cylinder, using an object from your kitchen.

a. locate a canned good from your kitchen. some examples include a can of soup, a can of vegetables, or a can of fruit. describe the type of can that you are using.

b. draw a picture of your canned good. measure the height of the can and the diameter of the top surface. label the measurements on your picture.

c. calculate the surface area of the canned good. show all of your work. round your answer to the nearest whole number.