two cubes of side 4 cm are fixed together find the total surface area of the new solid formed
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Answered by
22
if two cube fixed then
length (a)=4+4=8cm
breadth (b)=4cm
hight(c)=4cm
now total surfaces area =2×(ab+bc+ca)sq unit
=2×(8×4+4×4+4×4)sqcm
=2×80sqcm
=160 sqcm
length (a)=4+4=8cm
breadth (b)=4cm
hight(c)=4cm
now total surfaces area =2×(ab+bc+ca)sq unit
=2×(8×4+4×4+4×4)sqcm
=2×80sqcm
=160 sqcm
varundhawan16:
160cmsquare
thanks
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Answered by
5
Answer:160cm sq.
Step-by-step explanation:
length= 4+4=8cm
breadth 4cm
height=4cm
area= 2(lb+bh+hl)
2(8*4+4*4+4*8)
2(32+16+32)
2*80
160cm sq.
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