Question-4 Q4. A rectangular field is 38 4 7 m long and 12 3 21 m . Find its perimeter. Share with your friends Share 1 Shruti Tyagi answered this Dear student, Length of field=3847m=2707mBreadth of field=12321m=25521mPerimeter of rectangular field=2l+b=2×2707+25521=2×270×3+25521=2×810+25521=2×106521=213021=101921=10137thus, Perimeter of rectangular field is 10137m Regards -1 View Full Answer