Question

the total surface area of a cuboid of length 6m and breadth 5m is 126 sq.m. find its height
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Answer 1

Total surface area of cuboid=2(lb+bh+lh)

126sq_m=2(30m^2+11h)

66sq_m=22h

h=3 metres

Answer 2

Answer:

3meter

Step-by-step explanation:

the total surface area of cuboid of length 6m and breadth 5m is 126sqm

so it's height is 3meter