the sum of length breath and height of cuboid is 19 cm and length of its diagonal is 11cm. find the total surface area of the cuboid.
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Answer:
Surface area of the cuboid 240 square cm.
Step-by-step explanation:
Formula used:
Surface area of cuboid = 2(lb+bh+hl) square units
Length of the diagonal of cuboid
Given:
l+b+h= 19 cm
Also
Length of diagonal = 11 cm
squaring on both sides
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