BY:ASAD MUNIR

AND

MUMAMMAD UMER YASIN

HE FINDS THE RADIUS OF EARTH.

HE FINDS THE ANGLE BETWEEN EARTH AND SUN

ABŪ AL-RAYHĀNMUHAMMAD IBN AHMAD

AL-BĪRŪNĪ, KNOWN AS AL-BIRUNI IN ENGLISH, WAS A

PERSIAN MUSLIM SCHOLARSEPTEMBER 5, 973 AD

BORN..DIED IN .. DECEMBER 13, 1048