Question

a room is 8m long, 4m wide and 3m high. The area of its four walls is-
Option-
a) 72m²
b) 144m²
c) 36m²
d) none of these
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Answer 1

Step-by-step explanation:

144 m square

this is the correct ans

Answer 2

Answer:

answer is (d) none of these

hope this may help u