Question

plz answer question no.2​

Answer 1

Answer:

Step-by-step explanation:

Area to be whitewashed =LSA+area of top

=2(l+b)h+lb

Where l, b and h are length ,breadth and height

=2(5+4)*3+5*4

=54+20

=74m²

Cost=7.5perm²

Therefore, total cost=74*7.5

=Rs 555