Twocubes each of 10 cm edge are foined and tto end find s.a of resetting cubid
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0
Answer:1000sq. M
Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
By joining each other the height is increase an become 10+10= 20 cm
S.A.= 2( lb+bh+lh)
=2(10×10+10×20+10×20)
=2(100+200+200)
=2×500
= 1000 cm
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