1.

The circumstance of two circles are 44 cm and 110 cm respectively. find the difference between their radii​

Answer»

Answer:

2πr1=44

2*22/7r=44

44/7r=44

r=7

2πr2=110

44/7r=110

r=17.5

r1-r2=7-17.5

10.5is the answer

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