Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The number of points
(
x
,
y
)
(x, y)
(
x
,
y
)
having integral coordinates satisfying the condition
x
2
+
y
2
<
25
x^2 + y^2 < 25
x
2
+
y
2
<
25
is a. 69 b. 80 c. 81 d. 77
Browse the problem library