what is total surface area of hemisphere of radius 7cm
Answers
Answered by
1
Answer:
462 cm^2
Step-by-step explanation:
r = 7cm
T.S.A of hemisphere = 3πr^2
=> 3(22/7)(7)^2 cm^2
=> 462 cm^2
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Answered by
2
Answer:
462 cm²
Step-by-step explanation:
Radius of the hemisphere, R= 7cm
Total surface area = 3πR²
=> 3 × 22/7 × 49
=> 3 × 22 × 7
=> 462 cm²
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