Question

Find the length of rectangle if its breadth is 5m and perimeter is 30m . Also find its Area

Answer 1

....perimeter =2(length+width)

30 = 2(length+5)

30 = (2lengths+10)

length = (30-10)/2 = 10

dimensions

length =10m

width =5m

Area =length*width

Area = 10*5 =50m²