What logo is a circle?

If you are too big for one scale to read can you weigh with two putting one foot on one scale and the other foot on the other? What kind of angle is Abc? What is the sum of the interior angle of a 13-sided polygon? What are non coplanar lines that do not intersect called? What is circumference of circle with diameter of 3.5 feet? What are points that are contained on the same line or portion of a line? How many square feet is 4' x 6'? Why is a parallelogram called a parallelogram? What does dodecagon mean? What is a hexogon'? How many square meters are there in a 1070 feet house? What is the approximate circumference of a circle that has a radius of 10 centimeters? How many hexagonal and pentagonal rings are present in carbon allotrope'fullerene c-60'? What is the smallest obtuse angle you can have? Is the bottom of a triangle still a face? What is similarity in cube and cuboid? How are a square and regular hexagon alike? When constructing inscribed polygons and perpendicular lines how are the steps similar? Whats a acute angle? What is a triangle with two sides and two angles the same?