Answer:
4. sin 40= 0.7451131604793488384
5. cos 40= -0.666938061652261888
6. tan 50= -0.2719006119976306688
7. tan 40= -1.1172149309238962176
8. sin A= -0.5882162892399388672
9. cos A= -0.8087036521945458688
10. tan A= 0.7273570332515760128
Answer:Use the calculator above to calculate height, radius or volume of a cylinder. Enter any two values and the missing one will be calculated.
Step-by-step explanation: I dont know
Answer:

Step-by-step explanation:

Expand brackets.


Apply radical rule : 

