You are frosting a cake and want to frost the side white, but the top pink. The cake is in the shape of a right circular cylinder that is 4 inches tall and has a diameter of 14 inches. How many square inches will the white frosting need to cover? Use π=3.14 and round your answer to the nearest hundredth, if necessary.

Lonestar Landscaping constructed a 3-foot wide sidewalk all the way around a small grassy patch at a neighborhood park as shown in the diagram below. The grassy area is rectangular in shape with dimensions 20 feet by 16 feet as shown below.   Now, the landscapers must paint the top surface of the sidewalk with a concrete sealer. To determine how much sealer is needed, they will first calculate the area of the sidewalk. What is the area of the sidewalk? Round the area to the nearest whole square foot. The area of the sidewalk is _________ square feet.

jessica built a patio shaped with the radius of 10 ft. Find the a area and b perimeter of the patio. Use pi =3.14(Units are in feet). If the radius is 10

How do I get the CIrcumference and area of a circle?

Natasha has a picture that is 9 inches tall and 5 inches wide. She would like to enlarge it to fit a space on her wall. If the space calls for the picture to be 30 inches wide, how tall would the picture now be? Round answers to 2 decimal places as needed. inches

Sawyer is 5.8 feet tall and notices his shadow at a certain time of day is 3 feet long. He notices the crossbar in his rugby match has a shadow that is 4 ½ feet long. How high does he have to kick the rugby ball to get it over the actual crossbar? Round to the nearest tenth if necessary.

A regular pentagon with side length s has perimeter 5 s . Dakota built a dog pen in her backyard for her dog's new puppies. The pen is shaped like a regular pentagon and has 40-inch sides. What is the perimeter of the pen? Write your answer as a whole number or decimal.

Hannah wants to laminate the tabletop. The tabletop is this shape. If laminating cost 4.00 per sq foot,what is the total cost to laminate the tabletop?

Ellis is painting wooden fenceposts before putting them in his yard. They are each 6 feet tall and have a diameter of 1 foot. There are 12 fenceposts in all. How much paint will Ellis need to paint all the surfaces of the 12 fenceposts? Use 3.14 for n, and round your answer to the nearest hundredth. Provide an explanation and proof for your answer to receive full credit.

A cylindrical rain barrel has a radius of 2 feet and holds a total of 30 cubic feet of water. How tall is the rain barrel? Use 3.14 for pi. Round your answer to the nearest hundredth.