Gayatri was making a mathematical model in which she placed 4cubes each of edge 20 cm one above another to. Find the surface area of resulting cuboid
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Answered by
4
Answer:
7200 cm^2
Step-by-step explanation:
side of cube=20cm
In the cubiod,
as she had placed the cubes one above another so, its height=20+20+20+20=80cm
its length=breadth=20cm
T.S.A of cuboid=2(lb+bh+hl)
=2(20*20+20*80+80*20)
=2(400+1600+1600)
=2*3600
=7200 cm^2
Hope it will help you mate
Answered by
0
Answer:
Step-by-step explanation: side of cube=20cm
In the cubiod,
as she had placed the cubes one above another so, its height=20+20+20+20=80cm
its length=breadth=20cm
T.S.A of cuboid=2(lb+bh+hl)
=2(20*20+20*80+80*20)
=2(400+1600+1600)
=2*3600
=7200 cm^2
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