Question

if TSA of a rectangular box is 2 bracket l b + b h + LH bracket close then find TSA with dimensions 10 20 and 30​

Answer 1

Answer:

2(10*20+20*30+30*10)

2(200+600+300)

2(1100)

2200

Step-by-step explanation:

Answer 2

HEYA MATE!!

As we know that,

TSA of cuboid ( rectangular box )

= 2(lb + bh + hl)

Given, l = 10

b = 20

h = 30

So, putting all the values in formula..

= 2 ( 10 × 20 + 20 × 30 + 10 × 30 )

= 2 ( 200 + 600 + 300 )

= 2 ( 1100) = 2200 sq. unit ( ans )

HOPE IT WILL HELP YOU...