please give me answer in this question number 13
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Area if circle =πr²
1386*7/22=r²
441=r²
21=r
Area if second circle =πr²
1886.5=πr²
600.25=r²
24.5=r²
24.5-21=3.5=width if circle
1386*7/22=r²
441=r²
21=r
Area if second circle =πr²
1886.5=πr²
600.25=r²
24.5=r²
24.5-21=3.5=width if circle
gunjan59:
ans is wrong
ans is 3.51
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