Find the area of triangle whose sides are 12 cm 6 cm and 14 cm using herons
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Answer:
16√5 cm²
Step-by-step explanation:
Sides of triangle are 12 cm, 6 cm and 14 cm
Heron's Formula √ s (s - a) (s - b) (s - c)
s = half perimeter
= 12 + 6 + 14/2
= 16
√16 (16 - 12) (16 - 6) (16 - 14)
√16 x 4 x 10 x 2
√4² x 2² x 5 x 2²
4 x 2 x 2 √5
16 √5 cm²
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