What is the area of the top surface of a circular manhole cover that has a radius of 30cm

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

How do i find the missing angle measure in a polygon