What does a circle with a black arrow in it mean?

What is 5000 acres in square kilometres? What is the volume of an equilateral triangle? If circle circumference is 255meters find the diameter? What is Euler's rule for classifying figures as traceable and not traceable? How big is Calgary in square kilometers? How many sq ft 0.11 acres? What is the number of square meters in 80000 square centimeters? How many 30 degree angles are in a 210 angle? What is the square feet of 9x12? What is the diameter of a circle with a radius of 9Cm? What is the volume of a circular cylinder with a diameter of 7 m and 12 m height? What is The distance from the center a circle to the outside edged called? What is the midpoint of the segment shown below (-12-3) (3-8)? What is a quadrilateral with unequal diagonals which meet at 90 degrees? What is the radius of a circle with an area of 1808.64 square miles? How many acres are in 80x125? How many square miles in the world? Which phrase best defines a rhombus A a parallelogram with four congruent angles B a parallelogram with four congruent sides C a rectangle with four congruent sides DO a quadrilateral with no? What three dimensional shape is a bowl with a lid? What is the surface area of a sphere with a radius of 16 units?