Question

Calculate the area of a triangle whose sides are 13 cm, 5 cm and 12 cm. hence calculate the altitude using the longest side as base.
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Answer 1

Step-by-step explanation:

Area of triangle=sum of all sides

=Area=(13+5+12cm)

=Area=30cm...

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Answer 2

Answer:

adding of all the sides

=(13+5+12)

=30

OR

1/2*base*height

=(1/2*5*12)

=30