The base of the cylinder will be a circle.
Use the following formula to find the area of a circle:

The radius is 4, so plug this into the formula:

The area of the base will be
16π square units.
Answer:
x = 10
Step-by-step explanation:
x + 10 = 20
=> x = 20 - 10
=> x = 10
1) <span>2r(d – 2)
</span>
2) <span>2y(7x + 4z)
</span>
3) <span>10(ab + 2)
</span>
4) <span>3p(14r – 1)
I hope this helps!</span>
Answer:
sorry I couldn't help but I'm not really sure about this I have done this but I actually did have to ask brainly if you choose a subject if you can go to the top right corner and hit mathematics you will automatically get to answer to it but you can't just ask it to community tab because we don't know