Question

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find
the area of the triangle​

Answer 1

Let the third side be x

perimeter= 30 cm

24+x=30

x=6

now find the area using herons formula

semi perimeter=30/2=15

by the herons formula u will get the answer

which is 34.85cm^2

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Answer 2

Answer:

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