Find the total surface area and volume of a hemisphere, whose radius is 7 cm.
Answers
Answered by
2
Answer:
462cm sq is the correct answer
Step-by-step explanation:
=3×(22/7)×7×7
3×22×7
=21×22
=462cm sq is the correct answer
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Answered by
3
Answer:
TSA of hemisphere = 3πr²
= 3*22/7*7*7
= 66*7
= 462cm²
Volume of hemisphere = 2/3πr³
= 2/3*22/7*7*7*7
= 718.66cm³
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