What is an octive in mapeh?

A plain figure with six sides? The vertical cross-sectional shapes of this prism are all congruent triangles.? What is the permeter of a rectangle 40 m x 5 m? What is 600 square metres in metres? What is the biggest area of crystals? How many side does a polygon have if the sum of the measures of the interior angles is 3960 degrees? Are all squears rectangels true or false? What size cube has a surface area equal in number to its volume? How do you convert square feet to tile sizes? What is difference between simple constant and arbitrary constant? What are the components of an angle? Shapes with the same area do they have the same perimeter? How much of an acre is 7500 square feet? Can 4 triangles make a rectangle? Name the quadrangle in 4 ways? How does surface area different area? What is pi x 23.5 squared? What is a polygon with all sides that are congruent? Are all quadrilaterals symmetrical? What is the curve between 2 points in a circle called?