Question

if the length of three sides of a trangle is 25 cm, 20 cm and 15 cm, then find the area of the triangle
​

Answer 1

Answer:

AREA OF SCALENE TRIANGLE =À+B+C

A=25CM,B=20CM,C=15CM

25+20+15

= 60CM².

HOPE IT WILL BE HELPFUL

Answer 2

Answer:

area of triangle is. √s( s-a)(s-b)(s-c)

S= a+b+c/2

S=25+20+15/2

S=60/2

S=30

√30(30-25)(30-20)(30-15)

√30(5)(10)(15)

√30×5×10×15

√150×150

√22500

150 cm²