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Official Soldier GD Paper: [Berhampore, Kolkata] - 25 Feb 2021

- 161 cm
^{2} - 636 cm2
- 116 cm2
- 616 cm2

Option 4 : 616 cm2

**Given :**

The radius of the sphere is 7 cm.

**Formula used :**

The surface area of sphere = 4 π r^{2}

**Calculations :**

Surface area = 4π r^{2}

⇒ 4 × (22/7) × 7^{2}

⇒ 616

**∴ Option 4 is the correct answer.**

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