Two cubes each of side 15cm are joined end to end Find the surface area of the resulting cubiod
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surface area of cuboid = 2(lb+bh+hl)
2(15*30+30*15+15*15)
2(450+450+225)
2(1125)
2250 cm
2(15*30+30*15+15*15)
2(450+450+225)
2(1125)
2250 cm
Answered by
3
T . S A . of cuboid = 2 (15 *30+ 30 *15 + 15 *15)
=2×450+450+ 225
2×(1125)
2250
=2×450+450+ 225
2×(1125)
2250
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