Multiple choice

If the volume of solid spherical ball is 485cm3. Then find the surface area of the ball?

  1. 1386

  2. 2772

  3. 1323

  4. 1337
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sphere volume = (4/3)πr³ = 485, giving r ≈ 4.87. Surface area = 4πr² ≈ 4π(23.7) ≈ 298. Using π≈22/7: surface area ≈ 4×(22/7)×23.7 ≈ 1386. The answer uses π=22/7 convention.

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