Question

Q3.Rani jogged around a rectangular field. If the rectangular field was 135 m long and 78 m wide, how far did Rani jog?

Answer 1

Answer:

tanu jogged all along the boundary of the rectangular field means she covered

length+breadth+length+breadth=135+78+135+78=270+156=426m

Answer 2

Answer:

$l = 135m \\ b = 78m \\ rani \: jog = 2(l + b) \\ 2(135 + 78) \\ 2 \times 213 \\ 426m$