Find the circumference of the circle with a radius of 12. use 3.14

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Which number produces an irrational number multiplied by 1/3

What type of symmetry does a rhombus have?