find the surface area of a sphere of diameter. Diameter=6.3m
Answers
Answered by
2
Step-by-step explanation:
A≈124.69m²
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Answered by
3
Answer:
124.74 m²
Step-by-step explanation:
surface area of a sphere = 4 πr²
r =d/2
r = 6.3 / 2
r = 3.15
surface area of a sphere = 4 πr²
= 4 × 22/7 × 3.15 × 3.15
= 124.74m²
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