Q:
Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm.
Answer & Explanation
Answer: A) 84
Explanation: Let a = 13, b = 14 and c = 15. Then, =21
(s- a) = 8, (s - b) = 7 and (s - c) = 6.
Area = = = 84 sq.cm
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