Math, asked by anushabhargava1296, 1 year ago

Three cubes each of side 10 cm are joined to form a cuboid find the following the ratio of surface are of resulting cuboid to the sum of the surface areas of 3
cubes

Answers

Answered by saad61
2

When we join the the three cubes a cuboid of dimensions 30,10,10 will be formed.

so we will findthe surface area of cuboid for the answer.

Surface afea of cuboid = 2 (l×b+b×h+h×l)

(note:l=length b=bredth h=height)

2 (10×30+10×10+30×10)

=2×700

=1400cm^2

Answered by 5aayushatewary5
0

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