Question

Mohit painted a closed box of length 2.5m
breadin 2m and height I m. how much
surface aree did he cover, if he painted all
except the battom of the box
$2h(l + b) + lb$
​

Answer 1

Answer:

14

Step-by-step explanation:

h=1m

l=2.5m

b=2m

area of the box expect the bottom=2h(l+b)+lb

=2*1(2.5+2)+(2.5*2)

=2*4.5+5

=14