Erica is going to use the following ingredients to make pancakes for breakfast 2 1/2 cups of flour ,1/2 cups of sugar

What is the approximate circumference of the circle shown below?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?