If the length of three sides of a triangle is 25cm,20cm and 15cm then

1.	If the length of three sides of a triangle is 25cm,20cm and 15cm then find the area of the triangle.
Answer» Answer: 5✓30cm^2 Step-by-step explanation: LENGTH of THREE sides of a triangle is 25cm, 20cm, 15cm. S=(25+20+15)/2 =30 Area=✓(s-25)(s-20)(s-15) =✓(5)(10)(15) =✓750 =✓5×5×3×10 =5✓30cm^2

If the length of three sides of a triangle is 25cm,20cm and 15cm then find the area of the triangle.

Answer»

Answer:

5✓30cm^2

Step-by-step explanation:

LENGTH of THREE sides of a triangle is 25cm, 20cm, 15cm.

S=(25+20+15)/2 =30

Area=✓(s-25)(s-20)(s-15)

=✓(5)(10)(15)

=✓750

=✓5×5×3×10

=5✓30cm^2