\(d\left(I,\left(P\right)\right)=\frac{\left|-2.2-1.1+2.3-10\right|}{\sqrt{2^2+1^2+2^2}}=3\)

Bán kính đường tròn \(\left(C\right)\)là: \(\frac{14\pi}{2\pi}=7\)

Bán kính \(r\)của mặt cầu \(\left(S\right)\)là: \(\sqrt{3^2+7^2}=\sqrt{58}\).

\(\sqrt{58}nha\)

112212

minh tra loi bua

112212

ngu ngu ngu ngu

=2 nha bn

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khoe khoang

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=0 nha bạn

\(\sqrt{58}\)nhé

57 nhé

10000000000000000000000000000000+100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000=

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\(\sqrt{58}\)nha

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