Question

8) If the edges of a room are in the ratio 3:2:1 and its total surface area is
198 sq.m. What is the length of the room? *​

Answer 1

Answer:

l=3x

b=2x

h=x

s.a=2(lb+bh+hl)=198

2(6x^2+2x^2+3x^2)=198

11x^2=99

x^2=9

x=3

l=3x=9

Answer 2

Answer:

here it is have a wonderful day

Step-by-step explanation:

Mark @kimkookie

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