How is an area expressed as a vector ?

Explain how the torque can be expressed as a vector product of two vectors ? How the direction and magnitude of torque is determined ?

Give some examples of physical quantities which can be expressed as the vector product of two vectors .

What are expression vectors.

What in area vector?

Force and area are vectors ? Pressure is equal to force (thrust) divided by area . Is pressure scalar or vector ?

What are the parameters that are required to express a scalar and vector quantity?