Please provide more details for me on the comments so I can answer this question. Thanks.
Answer:
<h2>Surface area = 373.66</h2><h2>
Step-by-step explanation:</h2>

Answer:
Diameter = 7
Radius = 3.5
Step-by-step explanation:
Hi! Ace here.
So, the formula to find circumference is dπ or 2rπ
So to find the diameter, you do the circumference/π
To find the radius, you'd do the circumference/2π
Plug-in those numbers and there you go!
Hope this helps, let me know if you have any questions.
I know this was a very vague explanation so I encourage you to ask any questions. Thank you!
Answer:
= 6.
Step-by-step explanation:
We are given that n(A) = 4, n(B) = 5, and
= 3.
And we have to find the value of
.
<u>As we know that the union formula is given by;</u>
Now, substituting the values given in the question in the above formula, we get;


Hence, the value of
= 6.