English, asked by devendu, 7 months ago

what is the total surface area of the given combination of cubes of equal edges 'a ' cm
pls answer I will mark u as brainliest
and in my book it's ans given
a) 14a²
b) 18a²
so I need it's process

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Answers

Answered by vinshultyagi

2

Answer:

a) SA of 1 cube=4a ²

TSA of figure =4a²×3

=14a²

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