Mathematics · Mensuration
14 सेमी लंबी भुजा वाले एक घन के प्रत्येक फलक पर 7 सेमी त्रिज्या का एक वृत्त पीले रंग से रंगा गया है। बिना रंगे हुए सतह का कुल क्षेत्रफल कितना है? (मान लीजिए π = 227)
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