2(21+12) = 66 feet
The area is 9 square feet.
The area of a 28-foot diameter circle is: 615.752 feet2If the circumference is 28 feet then the area is 62.388 feet2
24 ft2
156ft2
12ft by 21ft is equal to 4m by 7m or 28 square meters.
8yd is greater than 21ft. 8yd is 28ft
2(21+12) = 66 feet
No, a rectangle measuring 26' x 28' has 29% more area than a rectangle measuring 47' x 12'.
It is not possible to answer the question. The fact that there are four lengths given suggests that the shape is quadrilateral. However, for a quadrilateral, the side lengths do not provide enough information since a quadrilateral can be skewed: from a trapezium to a narrow needle-like shape.
12ft*25ft = 300 square feet
To find the square feet of a room, you are just finding the area. Area is length times width. So, in a room with dimensions 28 by 28 feet, the square feet is 784.
The area is 9 square feet.
The area is 120ft2
The area is 78ft2
The area of a 28-foot diameter circle is: 615.752 feet2If the circumference is 28 feet then the area is 62.388 feet2
24 ft2