Question

3. Three
Cubes each of the side 3cm are joined
end. Find the total
surface area
of the resulting cuboid-
​

Answer 1

Answer:

lxbxh

Step-by-step explanation:

3 cubes arranged to form a cuboid

l=6,b=3,h=3

lxbxh=6x3x3=54

Answer 2

Answer:

126cm^2

Step-by-step explanation:

area of one side = 3cm * 3cm = 9cm^2

no of sides on surface = 14

total surface area = 9cm^2 * 14 = 126cm^2

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