What is the formula for the surface area of a cube with side length a?
- 4a²
- 6a²
- a³
- 2a²
Explanation
A cube has 6 equal square faces, and each face has area a².
So, surface area = 6a².
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اس سوال کو وضاحت کے ساتھ پڑھیں
- 120
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اس سوال کو وضاحت کے ساتھ پڑھیں
