Rectangles are inscribed inside a semi-circle of radius `rdot` Find the rectangle with maximum area.

Rectangles are inscribed inside a semicircle of radius r. Find the rectangle with maximum area.

A rectangle in inscribed in a circle of radius 5 cm. if the breadth of the rectangle is 6 cm. then find the length of the rectangle.

A right angled isosceles triangle is inscribed in a semi-circle of radius 7cm. The area enclosed by the semi-circle but exterior to the triangle is:

A right angled isosceles triangle is inscribed in a semi-circle of radius 7 cm. The area enclosed by the semi-circle but exterior to the triangle is

A rectangle is inscribed in a semi-circle of radius r with one of its sides on diameter of semi-circle.Find the dimensions of the rectangle so that its area is maximum.Find also the area.

A rectangle is inscribed in a semi-circle of radius r with one of its sides on diameter of semi-circle.Find the dimensions of rectangle so that the area is maximum.Find the area also.