Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The perimeter of a circle having radius 5 cm is equal to (1) 30 cm (2) 3.14 cm (3) 31.4 cm (4) 40 cm
Browse the problem library