Question

2. The dimensions of a box are 1 m, 80 cm and 50 cm. The area of its four walls is : (a) 1200 cm (b) 15000 cm (c) 18000 cm (d) 2000 cm.​

Answer 1

Answer:

18000

Step-by-step explanation:

length, L =1m =100cm

width, W=80cm

height, H=50cm

LH = 5000

LW = 8000

WH = 4000

area of four wall = 2WH+ 2LH =2×4000 + 2×5000

=8000+10000

=18000

Answer 2

Answer:

18000

Step-by-step explanation:

length, L =1m =100cm

width, W=80cm

height, H=50cm

LH = 5000

LW = 8000

WH = 4000

area of four wall = 2WH+ 2LH =2×4000 + 2×5000

=8000+10000

=18000