- AYes; 13.5 sq m
- BNo; 20.25 sq m
- CYes; 9 sq m
- DNo; 18 sq m
Step-by-Step Solution
TSA = sq m. Since 13.5 < 18, 1 litre is enough.
Answer: A) Yes; 13.5 sq m
Ravi has 1 litre of paint that covers 18 sq m of surface.
He wants to paint the outer surface of a closed cubical storage box of edge 1.5 m.
Will 1 litre be enough, and what area must he paint?
Class 8Surface Area of Cuboid and CubeMensuration
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