Because it gives you a number that is close to the answer and if it is close to your number like for instance, the actual answer is 10 then if you get 5 as your estimate that's close.
Answer:
i think A is the answer in sin and cos
Answer:
5.88
Step-by-step explanation:
5+4=9
53 divided by 9=5.88
5 cm tall and still with a radius of 6 cm... do they want volume?