Geometry

posted by .

Find the area of a nonagon with a perimeter of 126 inches. Round to the nearest tenth.

  • Geometry -

    To quote one of our very good math and science tutors: “You will find here at Jiskha that long series of questions, posted with no evidence of effort or thought by the person posting, will not be answered. We will gladly respond to your future questions in which your thoughts are included.”

  • Geometry -

    i don't know what the formula of a regular nonagon is.. can someone help me.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math/Geometry

    Can you help me with this? Find the area of each regular polygon. Round to the nearest tenth. 1. an equilateral triangle with an apothem 8.9 inches long
  2. Geometry

    Find the area of a circle circumscribed about a regular hexagon with an apothem of 5 inches. Round to the nearest tenth
  3. geometry

    What is the area of a regular pentagon with a side length of 10 inches and a distance from the center to a vertex of 10 inches?
  4. geometry

    1.what is the area of a sector with a central angle of 160 degrees and a diameter of 5.8m?
  5. math

    the perimeter of a rectangle is 35.54 inches longer than the perimeter of a square of side 6.75 inches. Find the perimeter of the rectangle to the nearest tenth of an inch.
  6. Prealgebra

    Find the surface area of the prism. Round to the nearest tenth if necessary. The three sides are all 8.1 inches, the area of the base is 28.4 inches^2, and 12 inches is the length. It's a,b,c, or d. A. 348.4 in^2 B. 320 in^2 C. 291.6 …
  7. Math, are they all right?

    1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average?
  8. Geometry

    1.What is the perimeter of a rectangle with width 10 inches in length 13 inches?
  9. Geometry

    "Find the perimeter of the figure, where AC=26, AD=BF, and D is the midpoint of AC. Round your answer to the nearest tenth."
  10. Geometry

    TV screens are measured on the diagonal. If we have a TV-cabinet that is 72 inches long and 64 inches high, how large a TV could we put in the space (leave 2-inches on all sides for the edging of the TV)?

More Similar Questions