Find the area of triangle two sides of which are 18 cm and 10 cm and
the perimeter is 42 cm.
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Question:-
Find the area of triangle two sides of which are 18 cm and 10 cm and the perimeter is 42 cm.
Solution:-
Let a,b and c be the sides of a triangle such that
a=18cm,b=10cm and a+b+c=42cm.
Answer:-
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