Mathematics · Mensuration
ऊपर से खुला एक बॉक्स 3 cm मोटाई की लकड़ी से बना है। इसकी बाहरी लंबाई, चौड़ाई और ऊंचाई क्रमशः 1.48 m, 1.16 m और 83 cm हैं (आधार = लंबाई × चौड़ाई)। इसके आंतरिक पृष्ठ को रु 150 प्रति m2 की दर से पेंट करने की लागत क्या होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1रु 842.50
- 2रु 838.20
- 3रु 839.10✓
- 4रु 841.40
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रु 839.10
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