cm.
and the height being 4 cm more than its length becomes 
![\implies T.S.A=2[m(m-2)+m(m+4)+(m-2)(m+4)]](/tpl/images/0461/9972/582c2.png)
Arectangular packet of drink has a width that is 2 cm less than its length.
its height is 4 cm...
Mathematics, 19.01.2020 21:31 12290737
Arectangular packet of drink has a width that is 2 cm less than its length.
its height is 4 cm more than its length.
(a) it is given that the length of the packet is m cm. write down an expression,
in terins of m, for the total surface area of the packet.
[2]
Answers: 3
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