Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
From an external point
P
P
P
, a tangent of length 15 cm is drawn to a circle of radius 4 cm. Find the distance of
P
P
P
from the centre of the circle.
Browse the problem library