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PLS HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
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PLS HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

PLS HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE-example-1
User Rocky Balboa
by
4.7k points

1 Answer

3 votes

Answer:

R=11cm, r=3cm

Explanation:

π(R²-r²) = π(121-9) = 112π cm² = 35.63cm².

hope this helps you.

User Wsbrs
by
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