find the csa of a hemisphere where diameter is 3.5
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Answered by
1
Diameter =3.5
radius=3.5/2
=1.75
CSA of hemisphere = 2πr²
=2×22/7×(1.75)²
=1925cm²
Hope it help u
Answered by
1
Answer:
CSA of hemisphere = 19.25
Step-by-step explanation:
Diameter = 3.5
Radius = 3.5/2
Curved Surface Area of A Hemisphere = 2πr^2
=> 2 * 22/7 * (3.5/2)^2
=> 44/7 * 12.25/4
=> 11 * 1.75
=> 19.25
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