Math, asked by ranjitavankar123, 3 months ago

find the total surface area of a cuboidal room of dimension 21m into 18m into 12m

Answers

Answered by harsh000321

0

Answer:

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Answered by Anonymous

5

Answer⏬

Length = 21m

Breadth = 18m

Height = 12m

Total Surface area of Cuboidal room :

= 2(LB + BH +HL)

= 2( 21×18 + 18×12 + 12×21 )

= 1098 m²

All the best :)

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