- ARs 1850
- BRs 3700
- CRs 925
- DRs 2350
Step-by-Step Solution
TSA = sq cm. Cost = = Rs 1850.
Answer: A) Rs 1850
A closed wooden box has outer dimensions 30 cm 25 cm 20 cm.
Find the total cost of polishing its outer surface at Rs 0.50 per sq cm.
Class 8Surface Area of Cuboid and CubeMensuration
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