Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The perimeter of a triangle is
30
cm
30\text{ cm}
30
cm
. Two of its sides are
10
cm
10\text{ cm}
10
cm
and
9
cm
9\text{ cm}
9
cm
. Calculate the area of the triangle.
Browse the problem library