find the volume of a cube if its total surface area is 294 sq cm.
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7
Area of one face of thr cube of side a =a²
There are 6 faces for a cube. So the total surface area of the cube = 6a²
Given that surface area=294
6a²=294
a²= 294/6=49
a=√49=7
So the side of the cube is 7 units
There are 6 faces for a cube. So the total surface area of the cube = 6a²
Given that surface area=294
6a²=294
a²= 294/6=49
a=√49=7
So the side of the cube is 7 units
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3
A Surface area =294cm³
V=343cm³
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