If the diameter of a sphere is 16 cm, then its surface area is:
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If the diameter of a sphere is 16 cm, then its surface area is:
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Answer:
804.5
Step-by-step explanation:
s.a =4πr²
r=16/2
=8cm
s.a=4×22/7×8×8
=5638/7
=. 804.5
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Answer:
804.57 cm²
Step-by-step explanation:
GIVEN :
Diameter of a sphere = 16 cm
⇒Radius of the sphere = 16 ÷ 2
= 8cm
To Find:
The Surface Area of the sphere
Formula:
where r is the radius
Solution:
The Surface Area of the sphere = 4πr²
= 4 × × 8 × 8
=
=804.57 cm²
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