the length of the sides of the triangle are in the ratio 3:4:5 and it's perimeter is 144cm.find area of the triangle and the height corresponding to longest side
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Omg i had the exact kind of question on my Trigonometry and Calculus Exam this morning!! I think the first step is to add 3 + 4 + 5 and divide it by the perimeter
Aman111yggs:
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area=864sq cm.so 1/2*60*height=864.so height=864/30 cm.
that i know
does it help
allover thanx
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now using herons formula
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adding both will give area of whole field
but answer at google is 2560 m square
oh soorry I took wrong data
ok
all over ur formula is correct bro
1/2 × 128×22.7 + 1/2 ×17.3×128
sorry but I am sis
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