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Answered by
1
Answer:
1400cm2
Step-by-step explanation:
T.S.A = 2(10×10 + 10×30 + 30×10)
T.S.A = 2(100 + 300 + 300)
T.S.A = 1400
Answered by
1
Step-by-step explanation:
length=10cm
breadth=10cm
height=30cm
total surface area of cuboid= 2(lb+bh+hl)
=2(10×10+10×30+30×10)
=2(100+300+300)
=2(700)
=1400
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