Question

three cubes of each side 5 are joined to form a cuboid. find the total surface area of a cuboid​

Answer 1

Answer:

the total surface area is 350unit^2.

Step-by-step explanation:

wheb we join 3 cubes it becomes a cuboid so by the given details we get

l=15units

b=5units

h=5units

so total surface area of the given cuboid is

SA= 2(lb+lh+hb)

=2(75+75+25)

=2(175)

=350units^2

hope this helps..

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#BAL

Answer 2

Answer: the total surface area of resultant cuboid is 350cm^2