a hemispherical ball of internal diameter of 42cm is completely filled with milf the milf is to be filled in cylindrical bottles of radius 3cm and height 7cm.find the no. of bottles required to empty the bowl take pie 22/7
ABCD is a paralleogram E is the mid point of AB and F is the mid point of CD. GH is any line that intersect AD, EF and BC in G,. P and H. Prove that GP = PH.