# Find the area of

Given, length(l) = 12m

Breath(b) = 10m

Height(h) = 7.5m

We know, in case of area of four wall which is formed a cuboid, eliminate the area of base and top i.e. (l × b) Hence,

Area of four walls = 2(bh + lh)

= 2((10 × 7.5) + (12 × 7.5))

= 2(165)

= 330m2

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