Question

Area of the triangle whose sides are 13 cm, 9 cm and 6 cm is (a) 23.6 m^2 (b) 26.3 m^2 (c) 36.34 m^2 (d) 23.66 m^2

Answer 1

By herons formula
s=6+9+14/2
=28/2
=14

now √s(s-a)(s-b)(s-c)
= √14×8×5×1
=4√35
=4*5.92
=23.68

Thus, Answer is (a)23.6m^2

Answer 2

Answer:

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