Question

Length, breadth and height of a cuboid are 20 cm , 15 cm and 12 cm respectively. Its lateral surface area is​

Answer 1

Answer:

Step-by-step explanation:

CSA of cuboid= 2(12+13)×15

2×25×15

750cm^2

TSA of cuboid=2(lb+bh+lh)

2(12×13+13×15+12×15)

2(156+195+180)

2×531

726cm^2

Answer 2

Answer:

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