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Mathematics 22 Online
OpenStudy (anonymous):

what is the formula for surface area

OpenStudy (anonymous):

surface area of wat?

OpenStudy (unklerhaukus):

\[SA=\sum\limits_{i=1}^nA_i\] The surface area is equal to the sum of the area of the \(n\) faces of the object

OpenStudy (anonymous):

this

OpenStudy (unklerhaukus):

so there are 6 faces,

OpenStudy (anonymous):

cuboid

OpenStudy (anonymous):

2(LB + BH + HL) = SURFACE AREA

OpenStudy (anonymous):

ok thx

OpenStudy (anonymous):

L = LENGTH B = BREDTH H = HEIGHT

OpenStudy (anonymous):

yw lol

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