find the surface area of a sphere radius 1.25m
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Answer Given surface to volume ratio: A = 36 * π / (A/V)² . Our area of a sphere calculator allows you to calculate the area in many different units including SI and imperial ...
Step-by-step explanation:
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Given:
- Radius of a sphere is 1.25 m.
Need to find:
- Surface area of the sphere ?
Solution:
As we know that,
⋆ Surface area of sphere = 4πr²
Putting the values,
➜ 4 × 22/7 × 1.25 × 1.25
➜ 4 × 22/7 × 1.5625
➜ 88/7 × 1.5625
➜ 137.5/7
➜ 19.64
Therefore, The surface area of sphere is 19.64 m.
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