Math, asked by Anonymous, 4 months ago

please solve no. 7,8 plzzzzz

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Answered by janarbgk72

0

Step-by-step explanation:

2.5cm

20cm

I think it's the answer

Answered by Anonymous

25

Answer:

✈︎Sᴏʟᴜᴛɪᴏɴ:-

❥︎Since, we are given width of a circular ring which nothing but a difference of radii outer and inner circle.

❥︎Hence, R−r=5cm.

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