Volume & Surface Area Formula Cheat Sheet Sphere Cone Surface area is in square Volume 4 units! ⋅π⋅r3 r h 3 3 r Triangular Prism Surface Area 4⋅π⋅r2 h c s Volume 1 ⋅π⋅r2⋅h l Surface Area π⋅r2 + π⋅r⋅l Volume (½⋅b⋅h)⋅l l b Surface Area b⋅h + l⋅s + l⋅b + l⋅c r Volume π⋅r2⋅h Surface Area 2⋅π⋅r2 + 2⋅π⋅r⋅h s h If s Isosceles h s s l s Volume s⋅s⋅s = s3 Surface Area 6⋅s⋅s = 6⋅s2 Volume (½⋅b⋅h)⋅l b Surface Area b⋅h + 2⋅l⋅s + l⋅b l Volume 1 ⋅ l⋅w⋅h 3 k h w l Surface Area Volume l⋅w + l⋅w + k⋅l is in cubic units! h Volume l⋅w⋅h l Surface Area 2⋅l⋅w + 2⋅l⋅h + 2⋅w⋅h w © 2017 Math in Demand