Math, asked by marwahavansh4978, 11 months ago

l+b+h=21 cm and length of diagonal is13 cm then find is surface area of a cuboid

Answers

Answered by mohitdhamne15

0

total surface area of cuboid = 2 ( LW + WH + HL)
= 2 (21× 2)
= 84 cu.cm

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