You should be able to draw an imaginary line between two corners that divides the room into a trapezoid and a triangle. The area of a trapezoid is (a + b)/2 times h
where a and b are bases and h is the height.
The area of a triangle is one half the base times the height.
You can also divide the trapezoid into two triangles and do the triangle thing three times.
The perimeter is the distance around the room, The reason the perimeter increased by 18 ft is due to both sides of the room that were lengthened by 9 ft.
The rectangle with the most area for a given perimeter is the square.Build the room square, with sides of 94-ft. The area is 8,836 square ft.
16ft x 12½ft for example
If the room were square, each side would be about 19.1 ft.
If square room, then it 13.86 ft x 13.86 ft
Length times width.
The perimeter is the distance around the room, The reason the perimeter increased by 18 ft is due to both sides of the room that were lengthened by 9 ft.
Length times width. 10x12 room is 120 sq. ft.
length times width so if you have a room that is 10 ft by 10 ft then your room is 100 square feet 10 x10 =100
multiply the sides of the room together:16 ft * 14 ft = 224 ft2
If your room is rectangular, two sides will be 20 feet long and the other two will be 13. So the total length around the room is 66 ft.
150
A 12 inch square block is a sq ft, so 208.
5 x 5 = 25sq ft
Perimeter is just the measure around the outside of the figure. The square has to have all the sides of equal length, so they must be 25 feet (25x4=100) The rectangle needs to have 2 sides of equal length and 2 sides of a different equal length. They could be 30 ft, 30 ft, 20 ft, 20 ft....or 45 ft, 45 ft, 5 ft, 5 ft,. As long as the first 2 sides together equal more than 50 ft (more than half), then the last two sides equal (100-first two sides) divided by 2 sides.
The rectangle with the most area for a given perimeter is the square.Build the room square, with sides of 94-ft. The area is 8,836 square ft.
Multiply by length x the width of the room. Sometimes the room is not just a rectangle. Then you must divide it up into smaller pieces each of which is a rectangle.