Find measurement of the sides of an Equilateral triangle,if it's semi-perimeter is 15cm., 9cm,9cm,9cm, 5cm,5cm,5cm, 10cm,10cm,10cm, None of these, Find the third side of a triangle in which two sides are 4cm & 5cm and semi-perimeter is 6cm., 4cm, 5cm, 6cm, 3cm, Can we find area of this quadrilateral using HERON'S FORMULA?, Yes, No, Not sure, None of these, What is semi-perimeter of this triangle?, 84cm, 42cm, 40cm, 82cm, Find area of orange coloured triangle., 200√3cm², 200√6cm², 1000√6cm², 1000√3cm², Semi-Perimeter of this triangle is??, 1/2(A+B+C), 1/2(a+b+c), 2(a+b+c), 2(A+B+C)

HERON'S FORMULA (9th)

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