Question

THE WALLS AND CEILLING OF A ROOM 7 M LONG , 5M WIDE AND 3.5 M HIGH ATE COVERED WITH A PAPER 6DM WIDE . FIND THE LENTH OF PAPER REQUIRED , IF NO LENTH LESS THAN A METER CAN BE BOUGHT
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Answer 1

Answer:

140 cm

Step-by-step explanation:

l = 7cm , b = 5cm and h = 3.5

Area of four walls = 2(l + b)h = 84 m2

Let the length of the paper be L.

L × 6/10 = 84

L = 140 m

Length of the paper required is 140 m.