All Tools
1049+ free tools
Triangle Area (Heron)
Area from three sides via Heron's formula.
Three sides
Side a
Side b
Side c
6
Semi-perimeter
6
Area
s = (a + b + c) / 2, A = √(s(s−a)(s−b)(s−c))
Copy
Related math tools
Prime Number Checker
Check if number is prime, show next/prev primes
Prime Number Generator
Generate N prime numbers
Prime Factorization
Factor a number into primes
GCD Calculator
Greatest common divisor of two numbers