Please answer 23rd qustion and please answer to this particular question Q.23. The perimeter of a triangular garden is 900 cm and its sides are in the ratio of 3 : 5 : 4. Using Heron's formula, find the area of triangular garden. Share with your friends Share 0 Neha Sethi answered this Dear student Let the sides of triangle be 3x,5x,4x respectively.Perimeter=900 cm⇒3x+5x+4x=900⇒12x=900⇒x=90012=75 cmHence 3x=225 cm4x=300 cm5x=375 cmSemi perimeter ,s=225+300+3752=9002=450Area=ss-3xs-4xs-5x=450×450-225×450-300×450-375=450×225×150×75=150×3×225×150×75=1502×2252=150×225=33750 cm2 Regards 0 View Full Answer
