The moment of intertia of a circular lamina of diameter d, about an axis perpendicular to the plane of the lamina and passing through its centre, is

• A. <img src="/_files/images/civil-engineering/applied-mechanics/115-5.210-1.png">
• B. <img src="/_files/images/civil-engineering/applied-mechanics/115-5.210-2.png">
• C. <img src="/_files/images/civil-engineering/applied-mechanics/115-5.210-3.png">
• D. <img src="/_files/images/civil-engineering/applied-mechanics/115-5.210-4.png">
• E. <img src="/_files/images/civil-engineering/applied-mechanics/115-5.210-5.png">