Question

half of perimeter of a triangle is 20cm. the product of s-a ,s-b ,s-c is is 30cm³. find are if s=a+b+c
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Answer 1

Answer:

Area of the triangle is 24.49cm²

Step-by-step explanation:

Given,

s=20cm

s-a, s-b, s-c = 30cm²

$↓$Area of the triangle $↓$

$A=\sqrt{s(s-a)(s-b)(s-c)}$

$A=\sqrt{20cm×30cm²}$

$A=\sqrt{600cm⁴}$

$\boxed{24.49cm²}$

∴The area of the triangle is "24.49cm²"