find the total surface area of a closed cardboard box of length 50 cm breadth 25 cm and height 15 cm Question find the total surface area of a closed cardboard box of length 50 cm breadth 25 cm and height 15 cm in progress 0 Math Luna 4 weeks 2021-08-16T21:11:19+00:00 2021-08-16T21:11:19+00:00 1 Answer 0 views 0

## Answers ( )

Answer:T.S.A of closed cardboard box = 2( lb + bh + hl )

l = 50 cm

b = 25 cm

h = 15 cm

putting the values of l,b,h

2( 50× 25 + 25×15 + 50× 15 )

2( 1250 + 375 + 750)

2( 2375 )

4750 cm square