Compléter Fill in the Blanks.Version en ligne facts about area of a circle. par Ysmael Rayman 1 inside area boundary The term refers to the space the or perimeter of a closed shape . 2 circle number units square The area of a circle is the of inside the . 3 area formula A The for the of the circle is = ? rx r 4 divide The first thing to do , if the given is diameter , the diameter by 2 . 5 length base product The formula for the area of parallelogram is the of the of its .