This question is based on the following circle graph. The graph represents the results of a survey in which 400 people were aske
d to identify the TV channel on which they preferred to watch the evening news.
5. How many more people preferred WWCN than WANR?
A. 236
B. 68
C. 76
D. 164
5. How many more people preferred WWCN than WANR?
A. 236
B. 68
C. 76
D. 164
2 answers:
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Answer:
314 square feet
Step-by-step explanation:
we know that
The area that will be covered by the spray of the quarter-circle sprinkler head, is equal to the area of a quarter circle with radius of 20 feet
so
The area of a quarter circle is
we have
substitute