Question: code class=asciimath>This formula can be used to work out the area of any triangle. area of a triangle =sqrt(s(s-a)(s-b)(s-c)) where a,b and c are the

code class="asciimath">This formula can be used to work out the area of any triangle. area of a triangle =\sqrt(s(s-a)(s-b)(s-c)) where a,b and c are the lengths of the sides and s=(a+b+c)/(2) Work out the area of a triangle with sides of 3cm,7cm and 8 cm Give your answer to 2 decimal places.

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