Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

what is the surface area of a cylinder in net form with a radious of 2 and diameter of 4 (circles) and a height of 3 and lenght of 14 (rectangle)?

OpenStudy (anonymous):

ugh! come on! somebody!?!

OpenStudy (anonymous):

what do you mean by a cylinder in net form?

OpenStudy (anonymous):

if u were to cut it out and fold it, it would look like a 2d model of a cylinder

OpenStudy (anonymous):

3d*

OpenStudy (anonymous):

not 2d

OpenStudy (anonymous):

it's not really clear to me what you mean, do you just mean a regular cylinder? what is the "length"?

OpenStudy (anonymous):

its hard to explain if u dnt see the problem

OpenStudy (anonymous):

0 [___] 0

OpenStudy (anonymous):

kinda like this? but tha6 middle thing is a rectangle

OpenStudy (anonymous):

are you saying a rectangle plus two circles?

OpenStudy (anonymous):

baisiclly yes

OpenStudy (anonymous):

do you know the formula for the area of a rectangle and a circle?

OpenStudy (anonymous):

no thats what im trying to figure out

OpenStudy (anonymous):

well the formula for the area of a rectangle is the length times the width

OpenStudy (anonymous):

i forgot it

OpenStudy (anonymous):

the formula for the area of a circle is pi r^2

OpenStudy (anonymous):

but idk ill just not do it hey! that works

OpenStudy (anonymous):

i new the circle one

OpenStudy (anonymous):

but those circles might not actually match up to the rectangle to make a circle given the numbers. so i don't really understand the cylinder part of it

OpenStudy (anonymous):

ik my teacher likes to make no sense at all

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!