What is the name of the diagram which uses circles to display ements of different sizes?

What 4 prime numbers are multiplied together make 135? What is one tenth as a whole number? What does quarter to six means? X squared plus 9 equals x squared minus 9? What is the difference of angle of incidence ad the angle of reflection? A three-dimensional object may be built into dimensional objects true or false? How many ways can you make change for a dollar using nickels dimes quarters and half dollars? What is a density independent variable? What is 180cm in Pounds per square inch? Answer the solution in terms of dollars. How much is 1 Billion divided by 365? Where is the square root button on the Casio fx 85gt plus calculator? Is the square root of 23 a rational number? What is complex frequency plane? What is the percentage of .9375? What is the scientific notation of 0.000065? Does catapult have any positive or negative? How do you write 5 and 8 tenths? Written in fractional notation 15 percent equals? How do you find the Perimeter of a polygon with only the area? How many tons are there to make 500 pounds?