Mathematics · Mensuration
एक घन के आकार के उपहार को, जिसकी भुजा 10 सेमी है, उपहार वाले कागज से लपेटा जाना है, जिसकी लागत ₹0.05 प्रति सेमी2 है। उपहार लपेटने की लागत ज्ञात कीजिए।
- 1₹60
- 2₹30✓
- 3₹600
- 4₹300
सही उत्तर देखें
₹30
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