Which statements are true about the area of a circle? Check all that apply.
Area = ad
Area = ar?
The area formula can be found by breaking apart the circle and forming a triangle.
The area formula can be found by breaking apart the circle and forming a parallelogram
The area of a circle is in square units.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Use the graph of the sine function y=2sinθ shown below

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.