the radius of a solid hemisphere is 2r, then what is it TSA
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9.42×4r². is it correct
sweetheart12:
I don't understand
is the question correct
yes my dear
ok i will solve again
TSA=3πr². 3×3.14×(2r)². 9.42×4r²
so the ans is 37.68r²
did u understood
Answered by
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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