Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

How do you calculate surface area?

OpenStudy (anonymous):

@phi

OpenStudy (nincompoop):

by calculating the surface area, you first need to know what an area is and the respective formula of each shape

OpenStudy (anonymous):

I have this question that says to find the surface area. It is 6" X 3" X 2"

OpenStudy (nincompoop):

what is the shape?

OpenStudy (anonymous):

A brick (rectangular prism)

OpenStudy (nincompoop):

alright, now you know the shape, now what is the formula for the area of a rectangle?

OpenStudy (anonymous):

length X width

OpenStudy (nincompoop):

distance of the length multiply by the distance of the width... correct how many surface rectangles do rectangular prisms have?

OpenStudy (anonymous):

I believe four surface rectangles and two squares. That equals to six faces of a rectangle.

OpenStudy (nincompoop):

|dw:1383657998457:dw|

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!