If the perimeter of a rectangle and a square, each is equal to 80 cms, and difference of their areas is 100 sq. cms, sides of the rectangle are:
A35 cm, 15 cm
B28 cm, 12 cm
C30 cm, 10 cm
D26 cm, 14 cm
A35 cm, 15 cm
B28 cm, 12 cm
C30 cm, 10 cm
D26 cm, 14 cm
Related Questions:
A cow is tied on the corner of a rectangular field of size 30 m ×20 m by a 28m long rope. The area of the region, that she can graze, is :