find curved surface area of hemisphere of radius 3.5cm.
Answers
Answered by
0
Answer:
curved surface area of a hemisphere is 2 Pi R Square
Step-by-step explanation:
2 into 22 upon 7 into 3.5 into 3.5 buy this X and calculate them then you can find out the CSA of hemisphere
Answered by
1
Answer:
radius =3.5cm
Answer=77cm²
Step-by-step explanation:
curved surface area =2πr²
= 2×22/7× 3.5×3.5
=2×22/7×35/10×35/10
= 22×35/10
=770/10
=77cm²
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