Chaps, could someone check my maths please.

I am trying to calculate the volume of my fuel tank.

Width at the top 110 mm
Width at the bottom 200 mm
Height 300 mm
Length 600 mm





[Edited on 20/9/15 by JacksAvon]

[Edited on 20/9/15 by JacksAvon]

36.9 lts or 8.11 gal

[Edited on 20/9/15 by Dick]

Tank Size

36.9lts

Correction Because you edited your dimensions...

27.9lts

[Edited on 20/9/15 by adithorp]

110*600*300=19800000
+
90*300*600*0.5=8100000

= 27.9*10^6 mm^3

27.9 litres.

Thanks chaps, all makes sense now