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Can someone help or explain the problem to me

Can someone help or explain the problem to me-example-1
User Vickrant
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1 Answer

7 votes

Answer:

I think I explained the circle one before so I'll explain the left question because I wanted some points.

here,

area of circle is πr² which is given= 12 π cm²

so πr²= 12π

r= 2√3

d= 2r= 4√3

AB is diameter so AB= 4√3

User Ceferrari
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