27
(b
(3
6b9
9.
The surface area of a (10 cm x 4 cm x 3 cm) brick is
(a) 84 cm
(b) 124 cm
(c) 164 cm
(d) 180 cm
Answers
Answered by
0
Answer:
d is your ans
Step-by-step explanation:
by fomula of cube
Answered by
0
Answer:
please make as brainelest answer
Step-by-step explanation:
The formula for calculating the surface area of a cuboid of dimensions :
l×b×h is :
2×(l×b+b×h+h×l)
Substituting,
l=10cm
b=4cm
h=3cm
Surface area = 2×(10×4+4×3+3×10)
=2×(40+12+30)
=2×82cm
2
=164cm
2
Hence, the answer is option (C)
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