Math, asked by adleyantony, 1 year ago

Three cubes of side 10 cm each are joined end to end to make cuboid . Find the surface area of the resulting solid

Answers

Answered by Divyankasc
5
They are three cubes
So,
Length = 30 cm
Breadth = 10 cm
Height = 10 cm
TSA = 2(lb+bh+hl) = 2(300+100+300) = 2(700) = 1400 cm²

adleyantony: Its 3 cubes so i think the length is 30 and both bredth and height is 10
Divyankasc: Oh sorry I thought two cubes :p
Answered by rileybiers
0

hi there,
h=10,
l=3*10=30
b=3*10=30
surface area =2lb+2bh+2lh=1800+600+600=3000cm^2
i hope this helps u nd pls smash the thanks button 

Divyankasc: Breadth will be 10cm not 30
rileybiers: ohh sorrry
rileybiers: then the ans will be 2*700=1400
adleyantony: Thanks guys. Thanks a lot
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