find the area of triangle Sides
12cm, l2cm and 6cm
formula
by Heron's
Answers
Answered by
0
Step-by-step explanation:
meet.google ( xnw-qnhb-nqr )
Answered by
1
Answer:
a+b+c/2=s
(12+12+6)/2=30/2=15
√s(s-a)(s-b)(s-c) = area
=√15(3)(3)(9)
=9(√15)cm^2
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