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The surface area of a cube may be found using the formula A=6s^2. What is the edge length of a cube with a surface area of 81 cm^2? Round your answer to the nearest tenth.

Respuesta :

Answer: s = 3.7 (rounded 3.67 to the nearest tenth)

Step-by-step explanation:

Surface Area = 81 cm^2

Surface Area of the cube = 6s^2

A = 6s^2

81 = 6s^2

S^2 = 81/6

S = 3.67

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