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The edge of a cube is 2a cm. Find its total surface area?

Question 1:

The edge of a cube is 2a cm. Find its total surface area?

A. 6a² cm²

B. 8a² cm²

C. 12a² cm²

D. 24a² cm²

Feedback 6a² = 6 * 2a * 2a = 24a²;

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Practice Volumes & Surface Area Test 1 | Englishfreetest.com

20 minutes
10 questions