205k views
0 votes
Find area of shaded region

Find area of shaded region-example-1
User Prom
by
5.1k points

2 Answers

5 votes

Answer:

21. 99

Explanation:


s = \pi * {r}^(2) \\ s1 = 3.14 * 9 = 28.27 \\ s2 = 3.14 * 1 = 3.14 \\ a = 28.27 - (3.14 * 2) = 28.27 - 6.28 = 21.99

User Pocoa
by
5.0k points
4 votes

Answer:

The answer is 21.98. I just took area of the whole circle and subtracted it with the area of two circles in it

User Laurenzlong
by
6.0k points