A classroom is 11m long 8m wide 5.5m high find the sum of the areas of the four walls and it's floor
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LSA of cuboid = 2(l+b)h
= 2(11+8)5.5
= 2(19)5.5
= 2×104.5
= 209m^2
Area of rectangle = l×b
= 11×8
= 88m^2
Area of 4 walls and floor = 209+88
= 297m^2
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= 2(11+8)5.5
= 2(19)5.5
= 2×104.5
= 209m^2
Area of rectangle = l×b
= 11×8
= 88m^2
Area of 4 walls and floor = 209+88
= 297m^2
pls mark me as brainliest
ManshulJain:
pls mark me as brainliest
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