English, asked by sangwansunny5015, 8 months ago

आईरन फिटिंग कैन बे ऑब्टेंड फ्रॉम द ए मिक्सचर ऑफ़ आयरन एंड सर्फर बाय यूजिंग

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Answered by Anonymous

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It is given that two circle having radii 5.5 cm and 4.2 cm touch each other externally. We know, the distance between the centres of the circles touching externally is equal to the sum of their radii. Thus, the distance between their centres is 9.7 cm.

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