Find the are of a triangle if its sides are 17 cm, 25 cm, 26 cm.
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Answer:
sides of the triangle are 17 cm, 25 cm, 26 cm
perimeter=(17+25+26)m=68 cm
half of the perimeter=68/2 cm=34cm
so area=
√34(34-17).(34-25)(34-26) sq cm
=√(2×17×17×9×8) sq cm
=17×3×4 sq cm
=204 sq cm
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Answer:
17x25x26 = 11,050m= 11.050 km
Step-by-step explanation:
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