Question

Aleksandr has a roll of paper that is in the shape of a right circular cylinder. It has a height of 28 cm and a diameter of 15.5 cm. Help Aleksandr solve for the surface area. Use 3.14 for π
.(1 point)
Responses

1,362.76 cm2
1,362.76 cm squared

4,234.29 cm2
4,234.29 cm squared

1,508.77 cm2
1,508.77 cm squared

1,739.95 cm2

Answer 1

Maria wants to find the surface area of a steel rod that is in the shape of a right circular cylinder. The diameter is 0.50 inches, and the length is 36 inches. What is the surface area? Use 3.14 for π
.(1 point)
Responses

56.91 inches2
56.91 inches squared

0.39 inches2
0.39 inches squared

56.52 inches2
56.52 inches squared

114.61 inches2

Answer 2

Marco is baking a cake for a party. The cake is in the shape of a right circular cylinder. He needs to buy frosting for the cake but doesn’t know the surface area of the cake. If the diameter of the cake pan is 13 inches, and the height is 4 inches, what is the surface area he needs to frost? Use 3.14 for π
.(1 point)
Responses

1,287.88 inches2
1,287.88 inches squared

163.28 inches2
163.28 inches squared

265.33 inches2
265.33 inches squared

428.61 inches2