Question

formula ..area of circular laminaof (radiusr)
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Answer 1

Explanation:

A circular lamina of radius a and centre O has a mass per unit area of kx^(2), where x is the distance from O

Answer 2

Answer:

A circular lamina of radius

and centre

has a mass per unit area of

, where

is the distance from

and

is a constant. If the mass of the lamina is

, find in terms of

and

, the moment of inertia of the lamina about an axis through

and perpendicular to the lamina.