Surface Area of Prisms and Cylinders

A cometics company that makes small cylindrical bars of soap wraps the bars in plastic prior to shipping. Find the surface area of a bar of soap if the diameter is 5 cm and the height is 2 cm. Use 3.14 for pi. Round to the nearest tenth and do not include units.

(a)  

Chloe wants to wrap a present in a box for Sarah. The top and bottom of the box is 8 in by 3 in, the sides are both 3 in by 2 in and the front and back are 8 in by 2 in. How much wrapping paper will Chloe need to wrap the present? Round to the nearest tenth, if necessary and do not include units.

(a)  

Tags

CCSS.7.G.B.6

The lateral area of a cylinder is 94.2  $cm^2$ . The height is 6 cm. What is the radius? Round to the nearest tenth if necessary and do not include units. 

(a)  

Tara made a rectangular fence around her rose so it would not get hurt by her dog. She put a fence around the rose that was 4 ft long, 2 ft wide, and 3 ft high. How much material did she use to make her fence? Round to the nearest tenth if necessary and do not include units. 

(a)  

Tags

CCSS.6.G.A.4

A company is deciding which box to use for their merchandise. Box number 1 measures 8 inches by 6.25 inches by 10.5 inches. Box number 2 measures 9 inches by 5.5 inches by 11.5 inches. Which box required more material to make?

• Box number 1

• Box number 2

Tags

CCSS.6.G.A.4

A company is deciding which box to use for their merchandise. Box number 1 measures 8 inches by 6.25 inches by 10.5 inches. Box number 2 measures 9 inches by 5.5 inches by 11.5 inches.

What is the surface area of box number 2? Round to the nearest tenth if necessary and do not include units.

(a)  

Tags

CCSS.6.G.A.4

Mary wants to make several cans like the one shown. She is going to cut them from a sheet of metal that has an area of 3,750  $in^2$ . How many can she make? The dimensions of the can are Diameter is 6 inches and Height is 5 inches. Use 3.14 for pi. Do not label your answer.   

(a)  

Marley bakes a rectangular cake that is 9 inches wide, 13 inches long and 2 inches high. She removes the cake from the pan to frost it. How many square inches of frosting does she need? Round your answer to the nearest tenth if necessary and do not include units.

(a)  

Tags

CCSS.7.G.B.6

Campbell Soup is creating a new soup label. If a can has a height of 6 in and a diameter of 4 in, how much material does Campbell need for each food label? Use pi. Round to the nearest tenth, if necessary and do not include units.

(a)  

Diana wants to make several cans with a diameter of 6 inches and a height of 8 inches. She is going to cut the cans from a sheet of metal that has an area of 2,675  $in^2$ . How many can she make? Use pi. Round to the nearest whole number and do not include units.  

(a)