Natasia is planning on repainting one wall in her living room. As shown in the diagram below, there are two windows that will not be painted. Subtract the area of the windows from the area of the entire wall… Find the area of the entire wall… Living Room Find the area of the windows (they will not be painted)… 4 feet 8 feet 3 feet 10 feet Given that the two windows are the exact same size, what is the total area of the wall that Nasasia plans to paint?
Adwin purchased a new door for the front of his house as shown below. He would like to stain the door using a cherry wood stain. To determine how much stain to buy, Adwin first needs to find the area of the door. Find the area of the semi-circle… The door consist of a rectangle measuring 4 ft by 7 ft and a semi-circle with a diameter of 4 feet. 3.14 for pi How many square feet is the door? Use 3.14 for . ½ since it is a semi-circle The radius is half the diameter. Find the area of the rectangle…
Adwin also purchased weather stripping to go around the door. How many feet of weather stripping did he buy? The door consist of a rectangle measuring 4 ft by 7 ft and a semi-circle with a diameter of 4 feet. Weather stripping would be the perimeter of door… (3 sides of the rectangle and ½ the circumference of the circle. diameter 3.14 for pi ½ since it is a semi-circle
Mr. McClellan wants to install crown molding around the edges of his family room. The shape and dimensions of his family room are shown below. Label the missing dimensions… Calculate the perimeter… Family Room 12 feet 10 feet 10 feet 4 feet 4 feet 2 feet 4 8 2 feet 4 feet Mr. McClellan needs to know the perimeter of the family room in order to know how much molding to purchase. What is the perimeter, in feet, of Mr. McClellan’s family room?
Amishio would like to repaint the front of his mailbox. What would be the area that he wants to paint? The front of the mailbox would consist of a rectangle measuring 8 inches by 3 inches and a semi-circle with a diameter of 8 inches. 3 in 4 in Find the area of the semi-circle… 3.14 for pi 4 9 . 1 2 Find the area of the rectangle… ½ since it is a semi-circle The radius is half the diameter. 8 inches 3 inches 8 inches