find the total surface area of a hemisphere ,whose radius is 7 cm
Answers
Answered by
2
Answer:
462cm^2
Step-by-step explanation:
Total surface area of hemisphere=>3pi r^2
3×22/7×49
=>3×22×7
=>462cm^2
Answered by
0
Answer:
461.58 cm^2
Step-by-step explanation:
radius of hemishpere = 7cm
surface area = 3πr^2 = 3 x π x 7^2 = 461.58 cm^2
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