I dont have alot of time so can you please help on this question!

Find the surface are of a cylinder with a height of 10 in and a 2o in radius! Please help fast!

Question

I dont have alot of time so can you please help on this question!

Find the surface are of a cylinder with a height of 10 in and a 2o in radius! Please help fast!

unklerhaukus · Answer

A cylinder has three surfaces; two circles, and a rectangle

unklerhaukus · Answer

If the radius of the circle is 20

find the area of the circles with the formula
$$A_\text{circle}=\pi r^2$$

anonymous · Answer

I tried that and it gave me an answer that wasnt a choice, I don't know what im doing wrong :(

unklerhaukus · Answer

What area do you get for a circle ?

unklerhaukus · Answer

$$\pi\times(20)^2=$$