During an experiment, a scientist measured a value and got 240 but it was really 195. What was the percent error?

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!

b.

step-by-step explanation:

83-45=38

38 was the other number

hope your goes well, here's a turkey

-thekoolkid1o1