Question

please answer to this question army please ​

Answer 1

Answer:

Given that

Box dimension are

1 m, 80 cm, 50 cm

Now,

l×b×h=1 m×80 cm×50 cm

We know that.

1 mtr=100 cm.

l×b×h=100 cm×80 cm×50 cm

Then,

l=100 cm

b=80 cm

h=50 cm

We know that.

Area of four walls

=2 h (l+b)

=2×50(100+80)

=100×806

=18000 cm

Hance this was your answer

Answer 2

Answer:

(b) 12000 cm2.its right ans