A circular wire of radius 7cm is bent to form a rectangle whose sides are in the ratio 4 : 7 what is the area of the rectangle so formed?

Correct option is C

Circumference of circle

The ratio of rectangle = 4:7
Parameter of rectangle = 2(4x+7x) = 44
x = 2
therefore, the sides are 8 cm and 14 cm.
Therefore the area of the rectangle