the end points of an edge of a cube are(0,0) and (4,0) .find lateal surface area of cube and length of a diagonal of its face?
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End points of an edge of a cube: (0,0) and (4,0).
Clearly the distance between the two vertices is = the side of the cube
side length = a = 4 units.
So the lateral surface area of the cube is = 4 * a²
LSA = 4 * 4² = 64 sq units
Length of a diagonal of one face (square) = a √2
= 4 √2 units.
Clearly the distance between the two vertices is = the side of the cube
side length = a = 4 units.
So the lateral surface area of the cube is = 4 * a²
LSA = 4 * 4² = 64 sq units
Length of a diagonal of one face (square) = a √2
= 4 √2 units.
kvnmurty:
:-)
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