Answer:
bonjour voilà la réponse 4.55
First you add 3 and 2 so that is 5 and then you subtract 5 from 9 so the answer is 4.
Answer:
-4
Step-by-step explanation:
bc it is
.......................
The correct answer is the fourth one
Answer:

Step-by-step explanation:
The formula of a surface area of a cylinder:

r - radius
H - height
We have r = 40mm and H = 50mm. Substitute:
