Math, asked by sweetheart12, 1 year ago

the radius of a solid hemisphere is 2r, then what is it TSA

Answers

Answered by srushti81
0
9.42×4r². is it correct

sweetheart12: I don't understand
srushti81: is the question correct
sweetheart12: yes my dear
srushti81: ok i will solve again
srushti81: TSA=3πr². 3×3.14×(2r)². 9.42×4r²
srushti81: so the ans is 37.68r²
srushti81: did u understood
Answered by prateeksha1777payxdd
1

Answer:


Step-by-step explanation:

T.s.a of hemisphere=3πr^²

=3*π*(2r)^²

=3*22/7*4r²

=37.68*r²

Hope it helps u and please mark the brainliest


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