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2 years ago

Find the surface area of a cube with sides = 9 inches. Think about finding area of 1 face and then multiplying by 6.

Mathematics

2 answers:

nadezda [96]2 years ago

7 0

Answer:

Step-by-step explanation:

babunello [35]2 years ago

4 0

<h2>Answer:</h2>

<u>We know that cube is made up of 6 enclosed square together of side 9cm</u>.

Area of one square = a²

= 9² = 81cm².

So, Area of 6 faces = 6a²

= 6 × 81 = 486cm².

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