Answer:
0.9984
Step-by-step explanation:
we have shape parameter for the first component as 2.1
characteristics life = 100000
for this component
we have
exp(-2000/100000)².¹
= e^-0.0002705
= 0.9997
for the second component
shape parameter = 1.8
characteristic life = 80000
= exp(-2000/80000)¹.⁸
= e^-0.001307
= 0.9987
the reliability oif the system after 2000 events
= 0.9987 * 0.9997
= 0.9984
What is there to answer...
What I did was find the area of the figure as if it were a regular square.
Area = Length x Width
Area = 12 x 20
Area = 240
Then I find the area of the cut out piece, which happens to be a right triangle.
Area = 1/2(length x width)
Base/width = 20 - 14
Base/width = 6
Length = 12 - 10
Length = 2
Area = 1/2(2 x 14)
Area = 1/2(28)
Area = 14
Now subtract
240 - 14 = 226
226 should be your answer
Please correct me if I'm wrong xP