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