The total surface area of a cube is 294 cm^2.
(i) Find the area of one of its faces.
(ii) Find the length of one of its sides.
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Answer:
Side= 7 cm
Area of one face = 49 sq. cm
Step-by-step explanation:
Total surface area of a cube =6(side)^2
Let, side= a cm
Now, 6a^2 = 294
=> a^2= 294/6= 49
=> a= 7
The area of one of its face = a^2 = 49 sq. cm
The length of one of its side =a = 7 cm.
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