Leo is painting his bedroom. He is only painting the walls. His bedroom measures 10 feet by 14 feet and is 8 feet tall. He will not paint the 6 foot by 2 foot door or his 3 foot by 4 foot window. How many square feet will Leo paint?

hi there!

the answer will be d: 2

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!