Question

Find the area of triangle28cm,26cm and 30cm

Answer 1

Semi perimeter=(28+26+30)/2

Semi perimeter =84/2=42

By herons formula,

√{42*(42-28)(42-26)(42-30)}

√{42*14*16*12}

√{588*192}

√{112896}

=336cm²


Is the area of required triangle



I hope this much will help you

Answer 2

Hope my answer helps you
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