Side of triangle are in ratio 12:17:25 and its perimeter is 540 cm . Find its area
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Answer:
Step-by-step explanation:
AB:BC:CA =12:17:25
AB+BC+CA =540
12x+17x+25x =540
54x =540
x = 10
AB =12x =120
BC= 17x =170
CA= 25x =250
Area of triangle
= √s(s-a)(s-b)(s-c)
= √270(270-120)(270-170)(270-250)
= √270*150*100*20
= 9000
Hope it helps
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