It is 2.74 and if you have to round it ,it is 3.
Answer:
Find the area of every shape
12 x 9 = 108. Don't divide because there is two
12 x 14 = 168
14 x 9 = 126
15 x 14 = 210
108 + 168 + 126 + 210 = 612
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2 x pi x radius x height + 2 x radius x radius x height
466.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
To work out the probability of both errors occuring, simply multiply the probability of the first error by the probability of the second error. Therefore the probability of both errors occurring is 0.2 * 0.3 = 0.06.