Question

Qs Find the side of a cube whose surface area is 2400 cm2​

Answer 1

Side of cube=?

Surface Area of cube=2400cm2

6a^2=24000cm2

a^2=2400cm2/6

a^2=400cm

a=√400cm

a=20 cm

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Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

Surface area of square = 6a²

2400= 6a²

2400/6 =a²

400= a²

Sqareroot 400=a

20= a

Therefore side of cube is 20 cm