Question

question no. 10 please quick it's very urgent to me...
only they answer it who know this question's answer

Answer 1

area of four walls = 2h(l+b) = 2×4(6+5) = 240m^2

also area of paper required = l×b
A.T.Q.
l×b = 240
l×0.5 = 240
l = 240/0.5
l = 480 m


hope it will help u