An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of
the triangle in cm is.
(a) 9/15 (b) 12V15 (c) 6V15 (d) none of these
pls answer my questions fast!
Answers
Answered by
4
Answer:
9√15
Step-by-step explanation:
12+ 12+ third side= 30
third side= 6
Area=
semi perimeter= 30/ 2= 15
√s( s- a)( s-b) (s-c)
√15(15-12) (15-12) (15-6)
9√15Ans
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Answered by
1
Answer:
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Step-by-step explanation:
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