Question

in the surface area of the cardboard sheet needed to make a closed box of length 25 CM breadth 20 cm and height 15 CM

Answer 1

1650cm is surface area of cardboard

Answer 2

Hola friends!!

Here is your answer :

Length l of cardboard box = 0.5 m = 50 cm

Breadth b of cardboard box = 25 cm

Height h of cardboard box= 15 cm

Total surface area of cardboard box

=> 2 ( lb + bh + hl)

=> 2 ( 50 × 25 + 25 × 15 + 15 × 50 )

=> 2 ( 1250 + 375 + 750 )

=> 2 ( 2375 )

=> 4750 cm²

HOPE IT HELPS YOU..

PLS Mrk brainliest