Math, asked by aryan71654, 1 year ago

find the total surface area of a closed cardboard box of length 0.5 m , breadth 25 cm & hight 15 cm

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Answered by demonsking52801

TSA = 2 (lb+bh+LH)

= 2 ( 50x 25 +25x15+ 50x 15)

= 2 ( 1250+ 375+750)

= 2 x 2375

= 4750cm²

demonsking52801: welcome

aryan71654: but whats the meaning of lb,bh , lh

demonsking52801: l - length

demonsking52801: b - breath

demonsking52801: h - height

aryan71654: u r genious thanxs a lot

demonsking52801: nope i m not a genius

demonsking52801: i m just a demon who had studied 9th n 10th well

demonsking52801: welcome

demonsking52801: thanks for the brainliest

Answered by Satyamssingh

area of cuboid =2(lb + bh +hl) (o.5m =50 cm)
= 2(50×25+25×15+15×50)
= 2(1250+375+750)
= 2(2375)
= 4750 cm²

Satyamssingh: you read in DAV

aryan71654: yeah how did you know me

Satyamssingh: because I read in DAV in class 8(Jehanabad

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aryan71654: oo

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