The length, breadth, height of a
room are 5.5m, 4.5 m and 2m
respectively. find the cost of white-
washing the walls and ceiling of
the room at the rate of rs 50 per metre square

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone