What will be the surface area of hemisphere , if diameter is 8cm ?
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Answered by
4
Answer:
Step-by-step explanation:
SA of hemisphere=3×pi×r×r
=3×3.14×4×4
=3.14×48
= 150.72 cm sq.
Hope soo this helps you.....
shobhagolchha541:
Really is it correct...???
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Is it correct...???
Yes!!
Yes!! It is......
But in this question this is not defined that we have to find curved surface or total surface area of hemisphere....???
Can we also put 2 pie r 2
Plzzzz answer me....
Answer me plzzz
Answered by
3
Given: diameter=8
radius= 4
Surface area of hemisphere=2πr^
2×22/7×4×4
2×22/7×16
2×22×2.28
100.32
But the surface area of hemisphere is 3 pie r sq then why you put 2 pie r 2
R u there...???
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