Find the volume and surface area of the sphere whose radius is 3.5 dm.
Answers
Answered by
3
Answer:
Surface area is 154 cm^2
Volume is 179 2/3cm^3
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Answered by
3
Answer:
179.67 dm³ & 154 dm²
Step-by-step explanation:
Volume of sphere = 4πr³/3
= [4 × 22/7 × (3.5 dm)³]/3
= 539/3 dm³
= 179.67 dm³
Surface area of sphere = 4πr²
= 4 × 22/7 × (3.5 dm)²
= 154 dm²
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