Friday, June 09, 2006

8W1 Surface area of a cuboid homework. Nice and easy for you this week! Why not share your tips with other students - add a comment here.

3 comments:

Anonymous said...

Surface area = ((4x4)+(4x4)+(4x4))x2
Surface area = 96cm2

Surface area = ((3x4)+(10x4)+(3x10))x2
Surface area = 164 cm2

Surface area = ((4x4) + (6x4) + (6x4)) x2
Surface area = 128cm2

Surface area = ((2.5x4) + (11x4) + (11x2.5)) x2 10 27.5 44
Surface area = 163cm2


Surface area = ((1.3x8) + (1.3x2.3) + (8x2.3)) x2
Surface area = 63.58cm2

Surface area = ((2.5x7) + (7x15) + (15x2.5)) x2
Surface area = 320cm2

Ms Caven said...

I've not checked Holli's answers but I reckon that as the homework is due in period 1 tomorrow, you should have all done them by now! I've published them because I love the workings out! Remember - you often get method marks even if the answer is incorrect. Well done Holli. Off to watch more football now.......

Ms Caven said...

Joe - remember to multiply by 2!!!!!!!!!!!!!!!!! Not to mention check your workings.