Amplitude:
we can see that
maximum value is 3
minimum value is -1
so,



Period:
It is time completed after which value repeats itself
so, we get


so,
option-D............Answer
Answer:
28.26
Step-by-step explanation:
If you find the area by using the eqaution A=pi*raduis*2 you can then divide it by 4
180 steel rods to be exact
27 divided by 15 is 1.8, so that should be the correct answer.
Single ready to mingle
Step-by-step explanation: