Answer:
Add 1,105.28 + 200.96 + 200.96.
Step-by-step explanation:
we know that
The surface area of the cylinder is equal to

where
B is the area of the circular base
LA is the lateral area
In this problem we have


substitute



A.) Yes, by AA criterion.
Triangle ABE have these angles:
∠ABE = 45° ; ∠EAB = 63° ; missing ∠ is 72°
Triangle MNP have these angles:
∠MNP = 72° ; ∠NMP = 63°; missing ∠ is 45°
AA criterion is "angle,angle" criterion. It means that the two triangles have at least two of their angles equal. Since a triangle have a total of 180°, when two of their angles are equal, the 3rd angle is also equal.
As you can see, both triangles have 45°, 63°, and 72° measurement of angles. Thus, they are similar.
Simplest form would be 96/7
First, find a common denominator between the two (3)
Then divide both numbers by 3 = 288/3 and 21/3 to get the reduced fraction of
96/7
Answer:
1.30
Step-by-step explanation:
when it's rounding if the number is 5 or above you raise the number