Area of the largest triangle that can be inscribed in a semicircle of radius 2 cm is :
A2 cm^2
B4 cm^2
C3 cm^2
D4 pi cm^2
A2 cm^2
B4 cm^2
C3 cm^2
D4 pi cm^2
Related Questions:
A cow is tied on the corner of a rectangular field of size 30 m ×20 m by a 14m long rope. The area of the region, that she can graze, is :