InterviewSolution
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InterviewSolution
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42cm,des ofa triangle are in the ratio of 12 : 17: 25 Ăpd ts perimeter is 540cm. Findis garea.30m and each of the equal sides is 12 cm. Find |
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Answer» Let the common ratio be x.So the sides of the triangle become 12 x ,17 x and 25 xThe perimeter of the triangle is given out to be 540.12x+17x+25x=54054x=540 x=10 So the sides are 120,170,250. Area =1/2 ×b×h =1/2 ×120 ×170=60×170=10,200 cm^2. |
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