Helloooo, Your answer for part A is 13 cm
You answer for part b is 2600
13 x 10 x 20 = 2600
Answer: 3,150 ft.
Step-by-step explanation: multiply all sides together
Answer:

Step-by-step explanation:
Given
Shape: Cylinder



Required
Simplify the volume
The volume is calculated as:

Substitute values for Base Area and Height

Expand the bracket

Open brackets



The equation needed is (Surface area of a cube)
A=6×a<span>²
Therefore your answer would be...
</span>194.94 in.<span>³</span>