Answer:
NO 21
Step-by-step explanation:
9x2=18
18+3=21
Answer:
b = c − 2a
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2
Step-by-step explanation:
2a + 2b = c
2b = c − 2a
b = c − 2a
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2
Answer:
c
Step-by-step explanation:
you have a calculator dont you?
Given:
Radius of the cylinder = 5 in
Height of the cylinder = 30 in.
To find:
The surface area of the cylinder.
Solution:
The surface area of the cylinder is:

Where, r is the radius and h is the height of the cylinder.
Putting
in the above formula, we get




Therefore, the surface area of the cylinder is 1099 square inches.