3:2 2 meter wide total area 2816sqmeter find length and breath
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Step-by-step explanation:
Let length : breadth : height = 1 : 2 : 3
⇒ l =x , b = 2x , h = 3x
TSA of a cuboid = 2(lb+bh+lh)
=2(x×2x+2x×3x+x×3x)
=2(2x
2
+6x
2
+3x
2
)
88m
2
=22x
2
m
2
⇒x
2
=
22
88
m
2
m
2
∴x=±2
So the dimensions are 2×4×6
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