Mathematics · Mensuration
A classroom is 8 m long, 6 m wide and 4 m high. It has one door of size 3 m × 1.5 m, and three windows, each measuring 2 m × 1.5 m. The interior walls are to be colour washed. If the contractor charges ₹8.40/m2, then find the cost of colour washing.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1₹827.40✓
- 2₹513.45
- 3₹972.40
- 4₹648.25
Correct answer
₹827.40
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