In triangle PQR PQ = 4 cm. PR - 8 cm. RT = 6 cm then find out:
Area of triangle POR
( Length of qs
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Answer: by hero's formula,-
Area of triangle ABC =√s(s-a)√s(s-b)√s(s-c)
S= 1/2(a+b+c)
1\2(4+8+6)
=9
= 9-4=5
=9-8=1
=9-6=3
= √9*√5*√1*√3
=90cm sq
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