Question

three solid cube of a side is 4 cm each are joined to form a cuboid then surface area is joined.
a) 203
b) 224
c) 225
d) 226​

Answer 1

Answer:

b)224

Step-by-step explanation:

l=12 b=4 h=4

sa=2(lb+bh+lh)

=2(48+16+48)

=2(112)

=224

Answer 2

side =4

so l=12

b=4cm

h=4cm

total surface area of cuboid

=2(lb+bh+lh)

2(12×4+4×4×+4×12)

=224

so your answer is 224

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