Mathematics · Mensuration
A trapezium plate has two parallel sides of length 15 cm and 9 cm, and the distance between them is 6 cm. Copper plating is to be done on one side of the plate at a rate of Rs. 3 per square cm. What will be the total cost of the copper plating?
- 1Rs. 432
- 2Rs. 216✓
- 3Rs. 72
- 4Rs. 108
Correct answer
Rs. 216
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