Clara is asked to find the surface area of a sphere which has radius r, of 18 in. She says the surface area is 226.08 in. squared. What is the surface area of the sphere? What is Clara's likely error? Use 3.14 for pi.
The surface area of the sphere is about

(Type an integer or decimal rounded to the nearest hundredth as needed.)
What is Clara's likely error?
A.
Clara did not multiply by 3.14.
B.
Clara did not multiply by four when solving.
C.
Clara did not square the radius when solving.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)