Mathematics · Mensuration
A box opened at the top is made of wood of thickness 3 cm. Its external length, breadth and height are respectively 1.48 m, 1.16 m and 83 cm (base = length × breadth). What will be the cost of painting its inner surface at Rs 150 per m2?
- 1Rs 841.40
- 2Rs 839.10✓
- 3Rs 838.20
- 4Rs 842.50
Correct answer
Rs 839.10
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