Find the area of the shaded region in this two.polygons Find the area of the shaded region in this two.polygons Lu291 Share with your friends Share 1 Neha Sethi answered this iv)Area of semicircleA=πr22 , where r is the radius of circleHere ,r=352 cmSo, A=12×227×352×352=19254=481.25 cm2Now area of trapeziumT=a+b2×hwhere a and b are base of trapezium and h is the height.Here a=35 cm, b=45 cm,h=24 cmT=35+452×24=802×24=960 cm2So, area of shaded region=T-A=960-481.25 cm2=478.75 cm2 Try other as a part of practise. Regards 0 View Full Answer
